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Mukherjee, N. ; Kannan, N. N. ; Yadav, P. ; Sharma, V. K. (2012) A model based on oscillatory threshold and build-up of a developmental substance explains gating of adult emergence in Drosophila melanogaster Journal of Experimental Biology, 215 (17). pp. 2960-2968. ISSN 0022-0949

De, J. ; Varma, V. ; Sharma, V. K. (2012) Adult emergence rhythm of fruit flies Drosophila melanogaster under seminatural conditions Journal of Biological Rhythms, 27 (4). pp. 280-286. ISSN 0748-7304

Vaze, Koustubh M. ; Nikhil, K. L. ; Abhilash, L. ; Sharma, Vijay Kumar (2012) Early- and late-emerging Drosophila melanogaster fruit flies differ in their sensitivity to light during morning and evening Chronobiology International, 29 (6). pp. 674-682. ISSN 0742-0528

Lone, Shahnaz Rahman ; Sharma, Vijay Kumar (2012) Or47b receptor neurons mediate sociosexual interactions in the fruit fly drosophila melanogaster Journal of Biological Rhythms, 27 (2). pp. 107-116. ISSN 0748-7304

Kannan, Nisha N. ; Reveendran, Reshmi ; Dass, Shantala Hari ; Manjunatha, T. ; Sharma, Vijay Kumar (2012) Temperature can entrain egg laying rhythm of Drosophila but may not be a stronger zeitgeber than light Journal of Insect Physiology, 58 (2). pp. 245-255. ISSN 0022-1910

Lone, Shahnaz Rahman ; Chakravarthi, Aravin ; Sharma, Vijay Kumar (2012) Sex and age related changes in the locomotor activity and phototactic behaviors of two closely related species of Camponotus ants Journal of Insect Physiology, 58 (1). pp. 75-82. ISSN 0022-1910

Lone, Shahnaz Rahman ; Sharma, Vijay Kumar (2011) Timekeeping through social contacts: Social synchronization of circadian locomotor activity rhythm in the carpenter ant camponotus paria Chronobiology International, 28 (10). pp. 862-872. ISSN 0742-0528

Lone, Shahnaz Rahman ; Sharma, Vijay Kumar (2011) Social synchronization of circadian locomotor activity rhythm in the fruit fly Drosophila melanogaster Journal of Experimental Biology, 214 . pp. 3742-3750. ISSN 0022-0949

Lone, Shahnaz Rahman ; Sadanandappa, Madhumala K. ; Sharma, Vijay Kumar (2011) Cyclic presence and absence of conspecifics alters circadian clock phase but does not entrain the locomotor activity rhythm of the fruit fly Drosophila melanogaster Chronobiology International, 28 (6). pp. 497-508. ISSN 0742-0528

Sivaperumal, R. ; Subramanian, P. ; Yadav, Pankaj ; Sharma, Vijay Kumar (2011) Analysis of circadian locomotor rhythms in vg and cry^b mutants of Drosophila melanogaster under different light: dark regimens Biological Rhythm Research, 42 (4). pp. 321-335. ISSN 0929-1016

Lone, Shahnaz Rahman ; Ilangovan, Vinodh ; Murugan, Madhuvika ; Sharma, Vijay Kumar (2011) Short- and long-day responses in the pre-adult developmental duration of two species of Camponotus ants Chronobiology International, 28 (2). pp. 163-169. ISSN 0742-0528

Lone, Shahnaz Rahman ; Sharma, Vijay Kumar (2011) Circadian consequence of socio-sexual interactions in fruit flies drosophila melanogaster PLoS One, 6 (12). e28336_1-e28336_12. ISSN 1932-6203

Lone, Shahnaz Rahman ; Ilangovan, Vinodh ; Murugan, Madhuvika ; Sharma, Vijay Kumar (2010) Circadian resonance in the development of two sympatric species of Camponotus ants Journal of Insect Physiology, 56 (11). pp. 1611-1616. ISSN 0022-1910

Sivaperumal, R. ; Subramanian, P. ; Yadav, Pankaj ; Sharma, Vijay Kumar (2010) Analysis of light pulse induced phase shift locomotor activity rhythms in vg and cry^b mutants of Drosophila melanogaster Journal of Pharmaceutical Science and Research , 2 . pp. 433-444. ISSN 0975-1459

Manjunatha, T. ; Dass, Shantala Hari ; Sharma, Vijay Kumar (2008) Egg-laying rhythm in Drosophila melanogaster Journal of Genetics, 87 (5). pp. 495-504. ISSN 0022-1333

Sheeba, Vasu ; Fogle, Keri J. ; Kaneko, Maki ; Rashid, Saima ; Chou, Yu-Ting ; Sharma, Vijay K. ; Holmes, Todd C. (2008) Large ventral lateral neurons modulate arousal and sleep in Drosophila Current Biology, 18 (20). pp. 1537-1545. ISSN 0960-9822

Sheeba, Vasu ; Gu, Huaiyu ; Sharma, Vijay K. ; O'Dowd, Diane K. ; Holmes, Todd C. (2008) Circadian- and light-dependent regulation of resting membrane potential and spontaneous action potential firing of Drosophila circadian pacemaker neurons Journal of Neurophysiology, 99 (2). pp. 976-988. ISSN 0022-3077

Sheeba, Vasu ; Sharma, Vijay K. ; Gu, Huaiyu ; Chou, Yu-Ting ; O'Dowd, Diane K. ; Holmes, Todd C. (2008) Pigment dispersing factor-dependent and -independent circadian locomotor behavioral rhythms Journal of Neuroscience, 28 (1). pp. 217-227. ISSN 0270-6474

Sheeba, Vasu ; Kaneko, Maki ; Sharma, Vijay Kumar ; Holmes, Todd C. (2008) The Drosophila circadian pacemaker circuit: Pas de Deux or Tarantella? Critical Reviews in Biochemistry and Molecular Biology, 43 (1). pp. 37-61. ISSN 1040-9238

Lone, Shahnaz R. ; Sharma, Vijay K. (2008) Exposure to light enhances pre-adult fitness in two dark-dwelling sympatric species of ants BMC Developmental Biology, 8 (113). 113_1-113_11. ISSN 1471-213X

Kumar, Shailesh ; Kumar, Dhanya ; Harish, V. S. ; Divya, S. ; Sharma, Vijay Kumar (2007) Possible evidence for morning and evening oscillators in Drosophila melanogaster populations selected for early and late adult emergence Journal of Insect Physiology, 53 (4). pp. 332-342. ISSN 0022-1910

Kumar, Shailesh ; Kumar, Dhanya ; Paranjpe, Dhanashree A. ; Akarsh, C. R. ; Sharma, Vijay Kumar (2007) Selection on the timing of adult emergence results in altered circadian clocks in fruit flies Drosophila melanogaster Journal of Experimental Biology, 210 (5). pp. 906-918. ISSN 0022-0949

Kumar, Shailesh ; Vaze, Koustubh M. ; Kumar, Dhanya ; Sharma, Vijay K. (2006) Selection for early and late adult emergence alters the rate of pre-adult development in Drosophila melanogaster BMC Developmental Biology, 6 (57). 57_1-57_14. ISSN 1471-213X

Howlader, Gitanjali ; Sharma, Vijay Kumar (2006) Circadian regulation of egg-laying behavior in fruit flies Drosophila melanogaster Journal of Insect Physiology, 52 (8). pp. 779-785. ISSN 0022-1910

Howlader, Gitanjali ; Paranjpe, Dhanashree A. ; Sharma, Vijay Kumar (2006) Non-ventral lateral neuron-based, non-PDF-mediated clocks control circadian egg-laying rhythm in drosophila melanogaster Journal of Biological Rhythms, 21 (1). pp. 13-20. ISSN 0748-7304

Jairaj Kumar, C. ; Sharma, Vijay Kumar ; Kumar, Arunachalam (2006) Jet lag and enhanced susceptibility to malaria Medical Hypotheses, 66 (3). p. 671. ISSN 0306-9877

Sharma, Vijay Kumar (2006) Pittendrigh: the darwinian clock-watcher Resonance - Journal of Science Education, 11 (5). pp. 32-41. ISSN 0971-8044

Ruoff, Peter ; Christensen, Melinda K. ; Sharma, Vijay K. (2005) PER/TIM-mediated amplification, gene dosage effects and temperature compensation in an interlocking-feedback loop model of the Drosophila circadian clock Journal of Theoretical Biology, 237 (1). pp. 41-57. ISSN 0022-5193

Kumar, Shailesh ; Mohan, Ambika ; Sharma, Vijay Kumar (2005) Circadian dysfunction reduces lifespan in Drosophila melanogaster Chronobiology International, 22 (4). pp. 641-653. ISSN 0742-0528

Paranjpe, Dhanashree A. ; Anitha, D. ; Chandrashekaran, M. K. ; Joshi, Amitabh ; Sharma, Vijay Kumar (2005) Possible role of eclosion rhythm in mediating the effects of light-dark environments on pre-adult development in Drosophila melanogaster BMC Developmental Biology, 5 (5). No pp given. ISSN 1471-213X

Chidambaram, R. ; Marimuthu, G. ; Sharma, Vijay Kumar (2004) Effect of behavioural feedback on circadian clocks of the nocturnal field mouse Mus booduga Biological Rhythm Research, 35 (3). pp. 213-227. ISSN 0929-1016

Sharma, Vijay Kumar (2004) Brain clocks for morning and evening behaviour Journal of Genetics, 83 (3). pp. 227-230. ISSN 0022-1333

Paranjpe, Dhanashree A. ; Anitha, D. ; Sharma, Vijay Kumar ; Joshi, Amitabh (2004) Circadian clocks and life-history related traits: is pupation height affected by circadian organization in Drosophila melanogaster? Journal of Genetics, 83 (1). pp. 73-77. ISSN 0022-1333

Sharma, Vijay Kumar ; Lone, Shahnaz Rahman ; Goel, Anubhuthi ; Chandrashekaran, M. K. (2004) Circadian consequences of social organization in the ant species Camponotus compressus Naturwissenschaften, 91 (8). pp. 386-390. ISSN 0028-1042

Sharma, Vijay Kumar ; Lone, Shahnaz Rahman ; Goel, Anubhuthi (2004) Clocks for sex: loss of circadian rhythms in ants after mating? Naturwissenschaften, 91 (7). pp. 334-337. ISSN 0028-1042

Kumar, Shailesh ; Sharma, Vijay Kumar (2004) Entrainment properties of the locomotor activity rhythm of Drosophila melanogaster under different photoperiodic regimens Biological Rhythm Research, 35 (4-5). pp. 377-388. ISSN 0929-1016

Padiath, Quasar Saleem ; Paranjpe, Dhanashree ; Jain, Sanjeev ; Sharma, Vijay Kumar (2004) Glycogen synthase kinase 3β as a likely target for the action of lithium on circadian clocks Chronobiology International, 21 (1). pp. 43-55. ISSN 0742-0528

Paranjpe, Dhanashree A. ; Anitha, D. ; Joshi, Amitabh ; Sharma, Vijay Kumar (2004) Multi-oscillatory control of eclosion and oviposition rhythms in Drosophila melanogaster: evidence from limits of entrainment studies Chronobiology International, 21 (4-5). pp. 539-552. ISSN 0742-0528

Sharma, Vijay Kumar (2004) On the genetic basis of temperature compensation of circadian clocks Journal of Genetics, 83 (1). pp. 9-11. ISSN 0022-1333

Sharma, Vijay Kumar ; Lone, Shahnaz Rahman ; Mathew, Deepa ; Goel, Anubhuthi ; Chandrashekaran, M. K. (2004) Possible evidence for shift work schedules in the media workers of the ant species camponotus compressus Chronobiology International, 21 (2). pp. 297-308. ISSN 0742-0528

Sharma, Vijay Kumar ; Chidambaram, R. ; Yadunandam, Kasin A. (2003) Melatonin enhances the sensitivity of circadian pacemakers to light in the nocturnal field mouse Mus booduga Journal of Experimental Zoology A: Comparative Experimental Biology, 297A (2). pp. 160-168. ISSN 0022-104X

Sharma, Vijay Kumar ; Chidambaram, R. (2003) Entrainment of circadian locomotor activity rhythm of the nocturnal field mouse Mus booduga using daily injections of melatonin Journal of Experimental Zoology Part A: Comparative Experimental Biology, 296A (1). pp. 30-37. ISSN 1548-8969

Sharma, Vijay Kumar (2003) On the significance of circadian clocks for insects Journal of the Indian Institute of Science, 83 . pp. 3-26. ISSN 0970-4140

Sharma, Vijay Kumar (2003) Adaptive significance of Circadian clocks Chronobiology International, 20 (6). pp. 901-919. ISSN 0742-0528

Sharma, Vijay Kumar (2003) Effect of light intensity on the phase and period response curves in the nocturnal field mouse mus booduga Chronobiology International, 20 (2). pp. 223-231. ISSN 0742-0528

Paranjpe, Dhanashree A. ; Anitha, D. ; Kumar, Shailesh ; Kumar, Dhanya ; Verkhedkar, Ketki ; Chandrashekaran, M. K. ; Joshi, Amitabh ; Sharma, Vijay Kumar (2003) Entrainment of eclosion rhythm in Drosophila melanogaster populations reared for more than 700 generations in constant light environment Chronobiology International, 20 (6). pp. 977-987. ISSN 0742-0528

Sharma, Vijay Kumar ; Bardal, Tom Kristian ; Johnsson, Anders (2003) Light-dependent changes in the leaflet movement rhythm of the plant Desmodium gyrans Zeitschrift Fur Naturforschung, 58 . pp. 81-86.

Sharma, Vijay Kumar (2003) Period responses to Zeitgeber signals stabilize Circadian clocks during entrainment Chronobiology International, 20 (3). pp. 389-404. ISSN 0742-0528

Sharma, Vijay Kumar (2003) A simple computer-aided device for monitoring activity of small mammals and insects Biological Rhythm Research, 34 (1). pp. 3-12. ISSN 0929-1016

Sharma, Vijay Kumar ; Chidambaram, R. (2002) Intensity-dependent phase-adjustments in the locomotor activity rhythm of the nocturnal field mouse Mus booduga Journal of Experimental Zoology, 292 (5). pp. 444-459. ISSN 0022-104X

Sheeba, V. ; Chandrashekaran, M. ; Joshi, Amitabh ; Sharma, Vijay (2002) Locomotor activity rhythm in Drosophila melanogaster after 600 generations in an aperiodic environment Naturwissenschaften, 89 (11). pp. 512-514. ISSN 0028-1042

Sharma, Vijay Kumar ; Daan, Serge (2002) Circadian phase and period responses to light stimuli in two nocturnal rodents Chronobiology International, 19 (4). pp. 659-670. ISSN 0742-0528

Sheeba, V ; Chandrashekaran, M. K. ; Joshi, A ; Sharma, V. K. (2002) Developmental plasticity of the locomotor activity rhythm of Drosophila melanogaster Journal of Insect Physiology, 48 (1). pp. 25-32. ISSN 0022-1910

Rao, Anoop V. ; Sharma, Vijay Kumar (2002) A simple approach for the computation of multiple periodicities in biological time series Biological Rhythm Research, 33 (5). pp. 487-502. ISSN 0929-1016

Sheeba, V. ; Chandrashekaran, M. K. ; Joshi, Amitabh ; Sharma, Vijay Kumar (2001) Persistence of oviposition rhythm in individuals of Drosophila melanogaster reared in an aperiodic environment for several hundred generations Journal of Experimental Zoology, 290 (5). pp. 541-549. ISSN 1548-8969

Sheeba, V. ; Chandrashekaran, M. K. ; Joshi, Amitabh ; Sharma, Vijay Kumar (2001) A case for multiple oscillators controlling different circadian rhythms in Drosophila melanogaster Journal of Insect Physiology, 47 (10). pp. 1217-1225. ISSN 0022-1910

Sharma, Vijay Kumar (2001) Do biological clocks age like their owners? Proceedings of Indian National Science Academy, B67 (6). pp. 373-388. ISSN 0547-7565

Sheeba, V. ; Nihal, Manish ; Mathew, S. J. ; Swamy, Nagamani M. ; Chandrashekaran, M. K. ; Joshi, Amitabh ; Sharma, Vijay Kumar (2001) Does the difference in the timing of eclosion of the fruit fly Drosophila melanogaster reflect difference in the circadian organisation? Chronobiology International, 18 (4). pp. 601-612. ISSN 0742-0528

Sharma, Vijay Kumar ; Jensen, Christer ; Johnsson, Anders (2000) Phase response curve for the ultradian rhythm of the lateral leaflets of desmodium gyrans using DC current pulses Zeitschrift für Naturforschung - C, 56c . pp. 77-81. ISSN 0939-5075

Sheeba, V. ; Sharma, Vijay K. ; Shubha, K. ; Chandrashekaran, M. K. ; Joshi, Amitabh (2000) The effect of different light regimes on adult lifespan in Drosophila melanogaster is partly mediated through reproductive output Journal of Biological Rhythms, 15 (5). pp. 380-392. ISSN 0748-7304

Sharma, Vijay Kumar ; Chidambaram, R. ; Subbaraj, R. ; Chandrashekaran, Maroli K. (2000) Effect of restricted feeding on the locomotor activity rhythm in the nocturnal field mouse Mus booduga Physiology & Behavior, 70 (1-2). pp. 81-87. ISSN 0031-9384

Sharma, Vijay Kumar ; Chidambaram, R. ; Chandrashekaran, Maroli K. (2000) Probing the circadian pacemaker of a mouse using two light pulses Journal of Biological Rhythms, 15 (1). pp. 67-73. ISSN 0748-7304

Sharma, Vijay Kumar ; Chidambaram, R. ; Subbaraj, R. ; Chandrashekaran, Maroli K. (2000) Effects of restricted feeding cycle on the locomotor activity rhythm in the mouse Mus booduga Physiology & Behavior, 70 (1-2). pp. 81-87. ISSN 0031-9384

Sharma, V. K. ; Engelmann, W. ; Johnsson, A. (2000) Effects of static magnetic field on the eltradian lateral leaflet movement rhythm in Desmodium gyrans Zeitschrift für Naturforschung - A, 55c (7-8). p. 638. ISSN 0932-0784

Sharma, Vijay Kumar ; Chidambaram, R. ; Singh, Tennyson Jeba ; Lingakumar, K. ; Subbaraj, Ramanujam ; Chandrashekaran, Maroli K. (2000) Irradiance dependency of UV-a induced phase shifts in the locomotor activity rhythm of the field mouse mus booduga Chronobiology International, 17 (6). pp. 777-782. ISSN 0742-0528

Koilraj, A. John ; Sharma, Vijay Kumar ; Marimuthu, G. ; Chandrashekaran, M. K. (2000) Presence of circadian rhythms in the locomotor activity of a cave-dwelling millipede Glyphiulus cavernicolus sulu (Cambalidae, Spirostreptida) Chronobiology International, 17 (6). pp. 757-765. ISSN 0742-0528

Sharma, Vijay Kumar ; Chandrashekaran, Maroli K. (2000) Probing the circadian oscillator of a mammal by two-pulse perturbations Chronobiology International, 17 (2). pp. 129-136. ISSN 0742-0528

Sheeba, V. ; Sharma, V. Kumar ; Chandrashekaran, M. K. ; Joshi, A. (1999) Effect of different light regimes on pre-adult fitness in Drosophila melanogaster populations reared in constant light for over six hundred generations Biological Rhythm Research, 30 (4). pp. 424-433. ISSN 0929-1016

Sharma, Vijay Kumar ; Chandrashekaran, Maroli K. ; Singaravel, Muniyandi ; Subbaraj, Ramanujam (1999) In the field mouse Mus booduga melatonin phase response curves (PRCs) have a different time course and wave form relative to light PRC Journal of Pineal Research, 26 (3). pp. 153-157. ISSN 0742-3098

Sharma, Vijay Kumar ; Chandrashekaran, Maroli K. ; Singaravel, Muniyandi ; Subbaraj, Ramanujam (1999) Relationship between light intensity and phase resetting in a mammalian circadian system Journal of Experimental Zoology, 283 (2). pp. 181-185. ISSN 0022-104X

Sheeba, V. ; Sharma, Vijay Kumar ; Joshi, Amitabh (1999) Adaptive significance of circadian rhythms biological clocks and darwinian fitness in cyanobacteria Resonance - Journal of Science Education, 4 (1). pp. 73-75. ISSN 0971-8044

Sharma, V. K. ; Singaravel, M. ; Subbaraj, R. ; Chandrashekaran, M. K. (1999) Locomotor activity rhythm in the field mouse Mus booduga phase-shifts to melatonin injections in a dose-dependent manner Biological Rhythm Research, 30 (3). pp. 313-320. ISSN 0929-1016

Sheeba, V. ; Sharma, V. K. ; Chandrashekaran, M. K. ; Joshi, A. (1999) Persistence of eclosion rhythm in Drosophila melanogaster after 600 generations in an aperiodic environment Naturwissenschaften, 86 (9). pp. 448-449. ISSN 0028-1042

Sharma, Vijay Kumar ; Chandrashekaran, Maroli K. (1999) Precision of a mammalian circadian clock Naturwissenschaften, 86 (7). pp. 333-335. ISSN 0028-1042

Chandrashekaran, Maroli K. ; Sharma, Vijay Kumar ; Singaravel, Muniyandi ; Subbaraj, Ramanujam (1999) Timely administration of melatonin accelerates reentrainment to phase-shifted light-dark cycles in the field mouse mus booduga Chronobiology International, 16 (2). pp. 163-170. ISSN 0742-0528

Sharma, Vijay Kumar ; Singaravel, Muniyandi ; Subbaraj, Ramanujam (1999) Ultraviolet light-induced phase response curve for the locomotor activity rhythm of the field mouse mus booduga Naturwissenschaften, 86 (2). pp. 96-97. ISSN 0028-1042

Sharma, V. K. ; Chandrashekaran, M. K. ; Singaravel, M. ; Subbaraj, R. (1998) Ultraviolet-light-evoked phase shifts in the locomotor activity rhythm of the field mouse Mus booduga Journal of Photochemistry and Photobiology B: Biology, 45 (2-3). pp. 83-86. ISSN 1011-1344

Sharma, Vijay Kumar ; Chandrashekaran, Maroli K. (1998) Age-dependent modulation of circadian parameters in the field mouse Mus booduga Journal of Experimental Zoology, 280 (5). pp. 321-326. ISSN 0022-104X

Sharma, V. K. ; Geetha, L. ; Chandrashekaran, M. K. (1998) Entrainment properties of the circadian locomotor activity rhythm of the field mouse mus booduga under complete and skeleton photoperiodic regimes Biological Rhythm Research, 29 (3). pp. 237-246. ISSN 0929-1016

Sharma, V. K. ; Singaravel, M. ; Singarave, M. K. (1998) Period-dependent oscillatory free-run in the locomotor activity rhythm of the field mouse mus booduga under skeleton photoperiodic regimes Biological Rhythm Research, 29 (2). pp. 197-205. ISSN 0929-1016

Singaravel, M. ; Sharma, V. K. ; Subbaraj, R. (1998) Periodically varying sensitivity to melatonin in a mammalian circadian system Current Science, 75 . pp. 51-54. ISSN 0011-3891

Sharma, Vijay K. ; Chandrashekaran, Maroli K. ; Singaravel, Muniyandi (1998) Relationship between period and phase angle differences in Mus booduga under abrupt versus gradual light-dark transitions Naturwissenschaften, 85 (4). pp. 183-186. ISSN 0028-1042

Sharma, V. K. ; Chandrashekaran, M. K. ; Nongkynrih, P. (1997) Daylight and artificial light phase response curves for the circadian rhythm in locomotor activity of the field mouse Mus booduga Biological Rhythm Research, 28 (Suppl.1). pp. 39-49. ISSN 0929-1016

Sharma, Vijay Kumar ; Chandrashekaran, Maroli K. (1997) Rapid phase resetting of a mammalian circadian rhythm by brief light pulses Chronobiology International, 14 (6). pp. 537-548. ISSN 0742-0528

Sharma, V. K. ; Singaravel, M. ; Chandrashekaran, M. K. ; Subbaraj, R. (1997) Relationship between free-running period and minimum tolerable light pulse interval of skeleton photoperiods in field mice Mus booduga Chronobiology International, 14 (3). pp. 237-245. ISSN 0742-0528

Singaravel, M. ; Sharma, V. K. ; Subbaraj, R. ; Gopukumar Nair, N. (1996) Chronobiotic effect of melatonin following phase shift of light/dark cycles in the field mouse Mus booduga Journal of Biosciences, 21 (6). pp. 789-795. ISSN 0250-5991

Sharma, Vijay Kumar (1996) Light-induced phase response curves of the circadian activity rhythm in individual field mice, mus booduga Chronobiology International, 13 (6). pp. 401-409. ISSN 0742-0528

Nongkynrih, Phlisdamon ; Sharma, Vijay Kumar (1992) New trends in photobiology Biological clocks: mechanisms and developments Journal of Photochemistry and Photobiology B: Biology, 13 (3-4). pp. 201-217. ISSN 1010-6030