si dorozhkin, iv bpechenezhskiy/b, ln pfeiffer, kw west, v. umansky, k. von klitzing, jh smet; we observe in state-of-the-art gaas based 2d electron systems microwave induced photo-current and photo-voltage oscillations around zero as a b.../b
b.../b cu norma la fond maturi, maraton maturi si palmares maraton. locul 1 bpechenezhskiy/b din 874 porumbei cu 1h 15min avans- 820km. locul 10 krasnodon i din 1543 porumbei- 992km. amandoi mi-au adus locul 2 crescatori semi-national krasnodon.
