Makarov A (March 2000). "Electrostatic axially harmonic orbital trapping: a high-performance technique of mass analysis". Analytical Chemistry. 72 (6): 1156–1162. doi:10.1021/ac991131p. PMID10740853.
Makarov A, Denisov E, Kholomeev A, Balschun W, Lange O, Strupat K, et al. (April 2006). "Performance evaluation of a hybrid linear ion trap/orbitrap mass spectrometer". Analytical Chemistry. 78 (7): 2113–2120. doi:10.1021/ac0518811. PMID16579588.
Makarov A (March 2000). "Electrostatic axially harmonic orbital trapping: a high-performance technique of mass analysis". Analytical Chemistry. 72 (6): 1156–1162. doi:10.1021/ac991131p. PMID10740853.
Makarov A, Denisov E, Kholomeev A, Balschun W, Lange O, Strupat K, et al. (April 2006). "Performance evaluation of a hybrid linear ion trap/orbitrap mass spectrometer". Analytical Chemistry. 78 (7): 2113–2120. doi:10.1021/ac0518811. PMID16579588.