2005 (three weeks)
Traveled in China (Beijing, Yunnan, and Guangxi)

2003 (four weeks)
Traveled in China (Beijing, and Yunnan)

2002 (eighteen weeks)
Traveled in Uzbekistan, Kirgizstan, and Western China (Xinjiang, Gansu, Sichuan, Shanxi, Hubei, and Yunnan)

1999 (five weeks)
Fieldwork stratigraphy and sedimentary geology; Zumaia (Basque Country, Northern Spain)

1999 (four weeks)
Fieldwork sedimentary and structural geology; Torres de Albarracin (Teruel province, Aragón, Spain)

1999 (one week)
Fieldcourse sedimentary and structural geology; Eastern Alps (Germany, Austria and Italy)

1999 (10 days)
Fieldcourse petrology and sedimentary geology; Cyprus

1998 (four weeks)
Fieldwork sedimentary and structural geology; Bronchales (Teruel province, Aragón, Spain)

1997 (four weeks)
Fieldwork sedimentary and structural geology; Cancarix (Albacete province, Castilla la Mancha, Spain)

1997 (one week)
Fieldcourse sedimentary geology; Boullonais (North-western France)

1997 (one week)
Fieldcourse structural geology; Mosel (Western Germany)

1997 (one week)
Fieldcourse Marine Biology; Texel (The Netherlands)

1996 (four weeks)
Fieldwork sedimentary and structural geology; Fuente Álamo (Albacete province, Castilla la Mancha, Spain)

1996 (two weeks)
Fieldcourse geology and physical geography; Ardennes and Brabant (Belgium and The Netherlands)