Yankov, Boyan, Georgi Iliev, Dimitar Filchev, Galip Gurel, Braulio Paolucci, Adriano Shayder, and Iva Misheva. 2016. “VisagiSMile - Dental Software for Digital Smile Design”. Vanguard Scientific Instruments in Management 12 (1). https://vsim-journal.info/index.php?journal=vsim&page=article&op=view&path[]=119.