The following publications are possibly variants of this publication:
- Quasi-Upward PlanarityPaola Bertolazzi, Giuseppe Di Battista, Walter Didimo. algorithmica, 32(3):474-506, 2002. [doi]
- Upward and quasi-upward planarity testing of embedded mixed graphsCarla Binucci, Walter Didimo, Maurizio Patrignani. TCS, 526:75-89, 2014. [doi]
- Computing Quasi-Upward Planar Drawings of Mixed GraphsCarla Binucci, Walter Didimo. cj, 59(1):133-150, 2016. [doi]
- Upward Spirality and Upward Planarity TestingWalter Didimo, Francesco Giordano, Giuseppe Liotta. gd 2006: 117-128 [doi]
- Upward Spirality and Upward Planarity TestingWalter Didimo, Francesco Giordano, Giuseppe Liotta. siamdm, 23(4):1842-1899, 2009. [doi]
- Quasi-Upward Planar Drawings of Mixed Graphs with Few Bends: Heuristics and Exact MethodsCarla Binucci, Walter Didimo. walcom 2014: 298-309 [doi]
- Upward Planar MorphsGiordano Da Lozzo, Giuseppe Di Battista, Fabrizio Frati, Maurizio Patrignani, Vincenzo Roselli. gd 2018: 92-105 [doi]
- Upward Planar MorphsGiordano Da Lozzo, Giuseppe Di Battista, Fabrizio Frati, Maurizio Patrignani, Vincenzo Roselli. algorithmica, 82(10):2985-3017, 2020. [doi]
- Upward-rightward planar drawingsEmilio Di Giacomo, Walter Didimo, Michael Kaufmann, Giuseppe Liotta, Fabrizio Montecchiani. iisa 2014: 145-150 [doi]
- Maximum Upward Planar Subgraphs of Embedded Planar DigraphsCarla Binucci, Walter Didimo, Francesco Giordano. gd 2008: 195-206 [doi]