@article{RSMUP_2016__136__111_0,
     author = {Urz\'ua, Giancarlo},
     title = {$\mathbb Q${-Gorenstein} smoothings of surfaces and degenerations of curves},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {111--136},
     publisher = {European Mathematical Society Publishing House},
     address = {Zuerich, Switzerland},
     volume = {136},
     year = {2016},
     doi = {10.4171/RSMUP/136-9},
     url = {http://archive.numdam.org/articles/10.4171/RSMUP/136-9/}
}