• Scratchpads service interruption: Scratchpads server maintenance is scheduled to take place on Tuesday 2 September 2014 between 10.00 a.m. and 11.00 a.m. (London/Europe). During this time all Scratchpads sites and services will be unavailable.

Irina Brake

1887
H. Beuthin, Erster Beitrag zur Kenntnis der Dipteren der Umgegend von Hamburg, Verhandlungen des Vereins für naturwissenschaftliche Unterhaltung zu Hamburg, vol. 6, pp. 4-47, 1887.