1. Centre Énergie, Matériaux et TélécommunicationsInstitut National de la Recherche ScientifiqueUniversité du Québec 1650 Boul. Lionel‐Boulet Varennes QC J3X 1S2 Canada
2. Department of Chemistry and BioengineeringVilnius Gediminas Technical University Sauletekio Ave. 11 LT‐10223 Vilnius Lithuania
3. Biomedical Physics LaboratoryNational Cancer Institute P. Baublio St. 3b LT‐08406 Vilnius Lithuania
4. Life Science CenterVilnius University Sauletekio Ave. 7 LT‐10257 Vilnius Lithuania
5. Department of Mining and Materials EngineeringMcGill University 3610 University St. Montréal QC H3A 2B2 Canada
6. Biophotonics Group of Laser Research CentreVilnius University Sauletekio Ave. 9 LT‐10222 Vilnius Lithuania