Calin, M. A.; Calin, M. R.; Petrescu, E; Neagu, M. Increased number of fractionated irradiation sessions does not improve the cellular response to methyl aminolevulinate-mediated photodynamic therapy. Photodiagnosis and Photodynamic Therapy, 10(4), 526-534, 2013, DOI: 10.1016/j.pdpdt.2013.04.006

Calin, M. A.; Parasca, S. V.; Savastru, R.; Calin, M. R. Optical techniques for the noninvasive diagnosis of skin cancer. Journal of Cancer Research and Clinical Oncology, 139(7), 1083-1104, 2013, DOI: 10.1007/s00432-013-1423-3

Calin, M. A.; Calin, M, R,; Savastru, R. Spectral Analysis of Methylene Blue-Mediated Photodynamic Inactivation of Bacteria Using a 635-nm Diode Laser System. Spectroscopy Letters, 46(5), 327-333, 2013, DOI: 10.1080/00387010.2012.730598.