@article{article788ab25b, title = {Detailed studies of IPHAS sources – II. Sab 19, a true planetary nebula and its mimic crossing the Perseus Arm}, author = {Guerrero, Martín A and Ortiz, Roberto Pereira and Sabin, Laurence and Ramos-Larios, Gerardo and Alfaro, Emilio J.}, year = {2021}, doi = {10.1093/mnras/staa3082}, journal = {Royal Astronomical Society. Monthly Notices} }