Robuta

https://arxiv.org/abs/astro-ph/0601368 [astro-ph/0601368] Bistable Profile Illumination in Pulsars B0919+06 & B1859+07 https://arxiv.org/abs/astro-ph/0601368v1 [astro-ph/0601368v1] Bistable Profile Illumination in Pulsars B0919+06 & B1859+07