Modern Land Snails from the Jura Mountains
Collected date : from 2014 ongoing
Creators :
Emmanuel Fara
Field survey of extant gastropods occurring along the western edge of the Jura Mountains
BDB - Binary star DataBase
The Binary star DataBase (BDB) is the database of binary/multiple stellar systems of various observational types. BDB contains data on physical and positional parameters of 260,000 components of 120,000 stellar systems of multiplicity 2 to more than 20, taken from a large variety of published ...