https://arxiv.org/abs/2211.11299 https://arxiv.org/abs/2211.11299 ("I. Exquisite HI structures in the inner Galactic disk from the piggyback line observations o

https://arxiv.org/abs/2211.11299 https://arxiv.org/abs/2211.11299 ("I. Exquisite HI structures in the inner Galactic disk from the piggyback line observations of the FAST GPPS survey") https://arxiv.org/abs/2211.11301 https://arxiv.org/abs/2211.11301 ("II. Ionized gas in the inner Galactic disk revealed by the piggyback line observations of the FAST GPPS survey") https://arxiv.org/abs/2211.11302 https://arxiv.org/abs/2211.11302 ("III. Magnetic fields in the Galactic halo and farther spiral arms revealed by the Faraday effect of faint pulsars") https://arxiv.org/abs/2211.11408 https://arxiv.org/abs/2211.11408 ("IV. Identification of two new Galactic supernova remnants G203.1+6.6 and G206.7+5.9")