The following publications are possibly variants of this publication:
- A generalized shortest path tour problem with time windowsLuigi Di Puglia Pugliese, Daniele Ferone, Paola Festa, Francesca Guerriero. coap, 83(2):593-614, 2022. [doi]
- Solving the shortest path tour problemP. Festa, Francesca Guerriero, Demetrio Laganà , Roberto Musmanno. eor, 230(3):464-474, 2013. [doi]
- The constrained shortest path tour problemDaniele Ferone, Paola Festa, Francesca Guerriero, Demetrio Laganà . cor, 74:64-77, 2016. [doi]
- Complexity analysis and optimization of the shortest path tour problemPaola Festa. ol, 6(1):163-175, 2012. [doi]