@article{10_4171_emss_4_2_2,
     author = {Yann Pequignot},
     title = {Towards better: {A} motivated introduction to better-quasi-orders},
     journal = {EMS surveys in mathematical sciences},
     pages = {185--218},
     year = {2017},
     volume = {4},
     number = {2},
     doi = {10.4171/emss/4-2-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/emss/4-2-2/}
}