​Siegel, T; Torres, R; Hoffmann, DJ; Brugnera, L; Procino, I; Zair, A; Underwood, JG; Springate, E; Turcu, ICE; Chipperfield, LE; Marangos, JP    
High harmonic emission from a superposition of multiple unrelated frequency fields    
Optics Express 18 (7) 6853-6862(2010)

Torres, R; Siegel, T; Brugnera, L; Procino, I; Underwood, JG; Altucci, C; Velotta, R; Springate, E; Froud, C; Turcu, ICE; Ivanov, MY; Smirnova, O; Marangos, JP    
Extension of high harmonic spectroscopy in molecules by a 1300 nm laser field    
OPTICS EXPRESS    18 (3),    3174-3180(2010)

Alexander, JD; Calvert, CR; King, RB; Kelly, O; Bryan, WA; Nemeth, GRAJ; Newell, WR; Froud, CA; Turcu, ICE; Springate, E; Orr, PA; Pedregosa-Gutierrez, J; Walter, CW; Williams, RA; Williams, ID; Greenwood, JB    
Short pulse laser-induced dissociation of vibrationally cold, trapped molecular ions
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 42 (15), 154027 (2009)

Alexander, JD; Calvert, CR; King, RB; Kelly, O; Graham, L; Bryan, WA; Nemeth, GRAJ; Newell, WR; Froud, CA; Turcu, ICE; Springate, E; Williams, ID; Greenwood, JB    
Photodissociation of D-3(+) in an intense, femtosecond laser field    
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 42(14), 141004 (2009)

Underwood, JG    
Molecules standing to attention
NATURE PHYSICS 5(4) 253-254 (2009)

Froud, CA; Chapman, RT; Rogers, ETF; Praeger, M; Mills, B; Grant-Jacob, J; Butcher, TJ; Stebbings, SL; de Paula, AM; Frey, JG; Brocklesby, WS    
Spatially resolved Ar* and Ar+* imaging as a diagnostic for capillary-based high harmonic generation    
JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS 11(5), 54011 (2009)