Anniversary Ion Th. Simionescu - 150 years since his birth » BOGDAN C. SIMIONESCU, Acad. Ion Th. Simionescu ..................... 7 » NICOLAE ANASTASIU, Ion Th. Simionescu (July 10, 1873 – January 7, 1944) – Scientific culture and education ..................... 9 » CĂTĂLIN TĂNASE, CONSTANTIN MARDARI and CIPRIAN BÎRSAN, Flora and fauna protection –the legacy of acad. Ion Th. Simionescu ..................... 17 » CONSTANTIN RUSU and DUMITRU BULGARIU, Ion Th. Simionescu’s contribution to the development and popularization of science ..................... 31 » DUMITRU BULGARIU and OANA CRISTINA STAN, Academician Ion Th. Simionescu ..................... 37 » IONEL MUNTELE and IONUŢ VASILINIUC, Contributions of Ion Th. Simionescu (1873 – 1944) to the development of Romanian geography ..................... 43 » MIHAI BRÂNZILĂ, Ion Th. Simionescu. A scientific journey ..................... 51 » GABRIEL OVIDIU IANCU, Ion Simionescu – Leader and trailblazer at the University of Iași ..................... 65 » IOAN MILICĂ, Style markers in Ion Simionescu’a writing ..................... 75 Digital humanities » DAN CRISTEA, NICOLAE CLEJU, PETRU REBEJA, GABRIELA HAJA, EDUARD COMAN, ANCA VASILESCU, CLAUDIU MARINESCU and ANDREEA DASCĂLU, Bringing the old writings closer to us: Deep learning and symbolic methods in deciphering old Cyrillic Romanian documents ..................... 87 Informatics » ION PĂVĂLOI, CRISTINA DIANA NIȚĂ and LUMINIȚA CAMELIA LAZĂR, Experiments on Iris clasiffication and retrieval with fixed number of Surf keypoints and texture features ..................... 127 Physics » NICOLAE MAZILU, The physical basis of Procopiu’s quantization ..................... 139 Mathematics » ARUN KUMAR RAO and HIMASHU PANDEY, Reliability estimation of Weibull Lomax distribution via Bayesian approach ..................... 215 Chemistry » GHEORGHE ROMAN and WALTER A. SZAREK, 4-Arylbutan-2-ones: Starting materials in the synthesis of novel heme oxygenase inhibitors ..................... 229 History of Romanian science » H. N. TEODORESCU, A remarkable American, Romanian-born inventor. A note on the history of a ubiquitous item ..................... 241 » THEODOR HAVÂRNEANU, Professor Dan Petrovanu – mathematician and man of culture – seen trhough the eyes of a former student ..................... 263 » MONICA NĂNESCU, OANA FLORESCU, Petru Bogdan – A life dedicated to Romanian science and education ..................... 273 » TEODORA-CAMELIA CRISTOFOR, Cristea Niculescu-Otin, the first rector of the "Gheorghe Asachi" Polytechnic School of Iași ..................... 279 Anthropology » VASILICA-MONICA GROZA, LUDMILA BACUMENCO-PÎRNĂU, OZANA-MARIA CIORPAC-PETRARU, LUMINIȚA BEJENARU and MARIANA POPOVICI, Dental enamel hypoplasia in the skeletal series exhumed from the "Vovidenia" Church in Iași (16th -17th centuries) ..................... 293 » VASILICA-MONICA GROZA, GEORGE BILAVSCHI, LUDMILA BACUMENCO-PÎRNĂU, MARIANA POPOVICI, LUMINIȚA BEJENARU and OZANA-MARIA CIORPAC-PETRARU, Bioarchaeological study of a human skeleton with trepanation discovered in a 7th-19th century necropolis of Iaşi (Romania) ..................... 305 Romania in Europe » PETRE ROMAN, Un siècle du monde roumain devant l’Europe ..................... 323