After a confusion of nearly 24 hrs over the number of blasts, police have said there had been four explosions.
Mirza and Mattek went down to Maria Elena Camerin and Dulko in the doubles semi-final at Stanford.
It was Germany's first title at the six-nation international tournament. Fanny Rinne was the star for Germany.
Silver fillings used to fill tooth cavities don’t cause brain damage in children even though the mercury in them is a known neurotoxin.
