TY  - JOUR
A1  - Lerchl, A.
A1  - Reinhard, S.C.
T1  - Where are the Sunday babies? II. Declining weekend birth rates in Switzerland
Y1  - 2008
DO  - 10.1007/s00114-007-0305-4
JF  - Naturwissenschaften 
VL  - 95
IS  - 2
SP  - 161
EP  - -164

ER  -