Eigenvalues for the quantum parametric oscillator in the overdamped regimeMORTIMER, I. K; RISKEN, H.Physical review. A. 1991, Vol 44, Num 1, pp 617-627, issn 1050-2947Article

Ionospheric coupling, especially between ionogram-recorded spread-F and sporadic-E enhancements at an equatorial-anomaly crest station, Chung-LiBOWMAN, G. G; MORTIMER, I. K.Journal of geophysical research. 2002, Vol 107, Num A10, issn 0148-0227, SIA 7.1-SIA 7.6Article

Quantitative estimates of relationships between geomagnetic activity and equatorial spread-F as determined by TID occurrence levelsBOWMAN, G. G; MORTIMER, I. K.Earth, planets and space. 2000, Vol 52, Num 6, pp 451-458, issn 1343-8832Article

Spread-F/sporadic E coupling at Chung-Li, especially for postsunset periods of sunspot maximum yearsBOWMAN, G. G; MORTIMER, I. K.Journal of geophysical research. 2003, Vol 108, Num A4, pp SIA4.1-SIA4.5, issn 0148-0227Article

Computer simulations of multiplicative stochastic differential equationsDRUMMLOND, P. D; MORTIMER, I. K.Journal of computational physics (Print). 1991, Vol 93, Num 1, pp 144-170, issn 0021-9991, 27 p.Article

Some aspects of large-scale travelling ionospheric disturbances which originate at conjugate locations in auroral zones, cross the equator and sometimes encircle the earthBOWMAN, G. G; MORTIMER, I. K.Annales geophysicae (1988). 2011, Vol 29, Num 12, pp 2203-2210, issn 0992-7689, 8 p.Article

The diurnal, annual and sunspot-cycle variations of ESF_m at Huancayo compared with similar variations of spread-F occurrence at other longitudes and latitudesBOWMAN, G. G; MORTIMER, I. K.Journal of atmospheric and solar-terrestrial physics. 2009, Vol 71, Num 2, pp 221-227, issn 1364-6826, 7 p.Article

Ionogram-recorded equatorial spread-F and height changes at Huancayo during sunspot-maximum yearsBOWMAN, G. G; MORTIMER, I. K.Journal of geophysical research. 2008, Vol 113, Num A1, issn 0148-0227, A01315.1-A01315.11Article

The delayed occurrence of equatorial ionospheric F₂ layer post-sunset height decreases following auroral-zone substorm onsetsBOWMAN, G. G; MORTIMER, I. K.Journal of atmospheric and solar-terrestrial physics. 2010, Vol 72, Num 2-3, pp 234-240, issn 1364-6826, 7 p.Article