Reconstructing 3-Colored Grids from Horizontal and Vertical Projections Is NP-hard. - Christoph Dürr; Flavio Guiñez; Martín Matamala (ESA, 2009)

Tile-Packing Tomography Is mathbbNP{ mathbb{NP}}-hard. - Marek Chrobak; Christoph Dürr; Flavio Guiñez; Antoni Lozano; Kim Thang Nguyen (COCOON, 2010)

Realizing disjoint degree sequences of span at most two: A tractable discrete tomography problem. - Flavio Guiñez; Martín Matamala; Stéphan Thomassé (Discret. Appl. Math., 2011)

Tile-Packing Tomography Is NP-hard. - Marek Chrobak; Christoph Dürr; Flavio Guiñez; Antoni Lozano; Kim Thang Nguyen (Algorithmica, 2012)

Reconstructing 3-Colored Grids from Horizontal and Vertical Projections is NP-Hard: A Solution to the 2-Atom Problem in Discrete Tomography. - Christoph Dürr; Flavio Guiñez; Martín Matamala (SIAM J. Discret. Math., 2012)

The Wide Partition Conjecture and the Atom Problem in Discrete Tomography. - Christoph Dürr; Flavio Guiñez (Electron. Notes Discret. Math., 2013)

A formulation of the wide partition conjecture using the atom problem in discrete tomography. - Flavio Guiñez (Discret. Appl. Math., 2014)