| * | 2009 |
| 5 | EE | Marina de la Cruz Echeandía,
Alfonso Ortega de la Puente:
A Christiansen Grammar for Universal Splicing Systems.
IWINAC (1) 2009: 336-345 |
| 2007 |
| 4 | EE | Alfonso Ortega,
Marina de la Cruz,
Manuel Alfonseca:
Christiansen Grammar Evolution: Grammatical Evolution With Semantics.
IEEE Trans. Evolutionary Computation 11(1): 77-90 (2007) |
| 2005 |
| 3 | EE | Marina de la Cruz,
Alfonso Ortega de la Puente,
Manuel Alfonseca:
Attribute Grammar Evolution.
IWINAC (2) 2005: 182-191 |
| 2002 |
| 2 | EE | Manuel Alfonseca,
Alfonso Ortega,
Marina de la Cruz:
Complex systems in APL: fractals, evolving cellular automata and artificial life.
APL 2002: 17-26 |
| 1 | EE | Alfonso Ortega,
Marina de la Cruz,
Manuel Alfonseca:
Parametric 2-dimensional L systems and recursive fractal images: Mandelbrot set, Julia sets and biomorphs.
Computers & Graphics 26(1): 143-149 (2002) |