Made many revisions. Still some to go

LaTeX/thesis.bib

@@ -83,3 +83,173 @@ title = {AAS 12-128 CONCEPTUAL DESIGN AND ANALYSIS OF PLANETARY DEFENSE TECHNOLO
   pages={1878--1887},
   year={2012}
 }
+
+@article{brophy2002,
+  author = {Brophy,John R. },
+  title = {NASA’s Deep Space 1 ion engine (plenary)},
+  journal = {Review of Scientific Instruments},
+  volume = {73},
+  number = {2},
+  pages = {1071-1078},
+  year = {2002},
+  doi = {10.1063/1.1432470},
+  URL = {https://doi.org/10.1063/1.1432470},
+  eprint = {https://doi.org/10.1063/1.1432470}
+}
+
+@article{cybulski1965results,
+  title={Results from SERT I ion rocket flight test},
+  author={Cybulski, Ronald J and Shellhammer, Daniel M and Lovell, Robert R and Domino, Edward J and Kotnik, Joseph T and Cybulski, J and Loveli, Robert R},
+  year={1965},
+  publisher={Citeseer}
+}
+
+@article{rayman2006dawn,
+  title={Dawn: A mission in development for exploration of main belt asteroids Vesta and Ceres},
+  author={Rayman, Marc D and Fraschetti, Thomas C and Raymond, Carol A and Russell, Christopher T},
+  journal={Acta Astronautica},
+  volume={58},
+  number={11},
+  pages={605--616},
+  year={2006},
+  publisher={Elsevier}
+}
+
+@article{benkhoff2010bepicolombo,
+  title={BepiColombo—Comprehensive exploration of Mercury: Mission overview and science goals},
+  author={Benkhoff, Johannes and Van Casteren, Jan and Hayakawa, Hajime and Fujimoto, Masaki and Laakso, Harri and Novara, Mauro and Ferri, Paolo and Middleton, Helen R and Ziethe, Ruth},
+  journal={Planetary and Space Science},
+  volume={58},
+  number={1-2},
+  pages={2--20},
+  year={2010},
+  publisher={Elsevier}
+}
+
+@book{vallado2001fundamentals,
+  title={Fundamentals of astrodynamics and applications},
+  author={Vallado, David A},
+  volume={12},
+  year={2001},
+  publisher={Springer Science \& Business Media}
+}
+
+@book{murray1999solar,
+  title={Solar system dynamics},
+  author={Murray, Carl D and Dermott, Stanley F},
+  year={1999},
+  publisher={Cambridge university press}
+}
+
+@techreport{jezewski1975primer,
+  title={Primer vector theory and applications},
+  author={Jezewski, Donald J},
+  year={1975}
+}
+
+@article{gill2005snopt,
+  title={SNOPT: An SQP algorithm for large-scale constrained optimization},
+  author={Gill, Philip E and Murray, Walter and Saunders, Michael A},
+  journal={SIAM review},
+  volume={47},
+  number={1},
+  pages={99--131},
+  year={2005},
+  publisher={SIAM}
+}
+
+@article{wachter2006implementation,
+  title={On the implementation of an interior-point filter line-search algorithm for large-scale nonlinear programming},
+  author={W{\"a}chter, Andreas and Biegler, Lorenz T},
+  journal={Mathematical programming},
+  volume={106},
+  number={1},
+  pages={25--57},
+  year={2006},
+  publisher={Springer}
+}
+
+@book{hohmann1960attainability,
+  title={The attainability of heavenly bodies},
+  author={Hohmann, Walter},
+  number={44},
+  year={1960},
+  publisher={National Aeronautics and Space Administration}
+}
+
+@inproceedings{Casalino2007IndirectOM,
+  title={Indirect Optimization Method for Low-Thrust Interplanetary Trajectories},
+  author={Lorenzo Casalino and Guido Colasurdo and Matteo Rosa Sentinella},
+  year={2007}
+}
+
+@article{sims1999preliminary,
+  title={Preliminary design of low-thrust interplanetary missions},
+  author={Sims, Jonathan and Flanagan, S},
+  year={1999}
+}
+
+@book{wie1998space,
+  title={Space vehicle dynamics and control},
+  author={Wie, Bong},
+  year={1998},
+  publisher={Aiaa}
+}
+
+@book{bate2020fundamentals,
+  title={Fundamentals of astrodynamics},
+  author={Bate, Roger R and Mueller, Donald D and White, Jerry E and Saylor, William W},
+  year={2020},
+  publisher={Courier Dover Publications}
+}
+
+@article{euler1767motu,
+  title={De motu rectilineo trium corporum se mutuo attrahentium},
+  author={Euler, Leonhard},
+  journal={Novi commentarii academiae scientiarum Petropolitanae},
+  pages={144--151},
+  year={1767}
+}
+
+@article{cho2017b,
+  title={B-plane targeting method for orbit maneuver using low thrust},
+  author={Cho, Dong-Hyun and Lee, Donghun and Bang, Hyochoong and Kim, Hae-Dong},
+  journal={International Journal of Control, Automation and Systems},
+  volume={15},
+  number={4},
+  pages={1729--1737},
+  year={2017},
+  publisher={Springer}
+}
+
+@article{negri2020historical,
+  title={A historical review of the theory of gravity-assists in the pre-spaceflight era},
+  author={Negri, Rodolfo Batista and Prado, Antonio Fernando Bertachini de Almeida},
+  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},
+  volume={42},
+  number={8},
+  pages={1--10},
+  year={2020},
+  publisher={Springer}
+}
+
+@techreport{blanchard1969unified,
+  title={A unified form of Lambert's theorem},
+  author={Blanchard, RC and Lancaster, ER},
+  year={1969}
+}
+
+@article{jordan1964application,
+  title={The application of lambert's theorem to the solution of interplanetary transfer problems(Lambert theorem applied to solution of interplanetary transfer problems)},
+  author={JORDAN, JF},
+  year={1964}
+}
+
+@book{sutton2016rocket,
+  title={Rocket propulsion elements},
+  author={Sutton, George P and Biblarz, Oscar},
+  year={2016},
+  publisher={John Wiley \& Sons}
+}
+
+