1. Igual Muñoz, A., Mischler, S. Effect of the environment on wear ranking and corrosion of biomedical CoCrMo alloys (2011) Journal of Materials Science: Materials in Medicine, 22 (3), pp. 437-450. Cited 57 times. doi: 10.1007/s10856-010-4224-0 2. Izman, S., Abdul-Kadir, M.R., Anwar, M., Nazim, E.M., Rosliza, R., Shah, A., Hassan, M.A. Surface Modification Techniques for Biomedical Grade of Titanium Alloys: Oxidation (2012) Carburization and Ion Implantation Processes ISBN: 978-953-51-0354-7 3. Ergun, C., Doremus, R.H., Lanford, W.A. Interface reaction/diffusion in hydroxylapatite-coated SS316L and CoCrMo alloys (2004) Acta Materialia, 52 (16), pp. 4767-4772. Cited 22 times. http://www.journals.elsevier.com/acta-materialia/ doi: 10.1016/j.actamat.2004.06.032 4. Hsieh, M.-F., Perng, L.-H., Chin, T.-S., Perng, H.-G. Phase purity of sol-gel-derived hydroxyapatite ceramic (2001) Biomaterials, 22 (19), pp. 2601-2607. Cited 90 times. doi: 10.1016/S0142-9612(00)00448-8 5. Wang, T., Dorner-Reisel, A. Effect of substrate oxidation on improving the quality of hydroxyapatite coating on CoNiCrMo (2004) Journal of Materials Science, 39 (13), pp. 4309-4312. Cited 4 times. doi: 10.1023/B:JMSC.0000033414.87480.37 6. Zhang, S., Wang, Y.S., Zeng, X.T., Khor, K.A., Weng, W., Sun, D.E. Evaluation of adhesion strength and toughness of fluoridated hydroxyapatite coatings (2008) Thin Solid Films, 516 (16), pp. 5162-5167. Cited 53 times. doi: 10.1016/j.tsf.2007.07.063 7. Cavalli, M., Gnappi, G., Montenero, A., Bersani, D., Lottici, P.P., Kaciulis, S., Mattogno, G.,(...),Fini, M. Hydroxy- and fluorapatite films on Ti alloy substrates: Sol-gel preparation and characterization (2001) Journal of Materials Science, 36 (13), pp. 3253-3260. Cited 58 times. doi: 10.1023/A:1017998722380 8. Yang, C.Y., Wang, B.C., Chang, W.J., Chang, E., Wu, J.D. Mechanical and histological evaluations of cobalt-chromium alloy and hydroxyapatite plasma-sprayed coatings in bone (1996) Journal of Materials Science: Materials in Medicine, 7 (3), pp. 167-174. Cited 27 times. www.wkap.nl/journalhome.htm/0957-4530 doi: 10.1007/BF00121256 9. Yang, Y., Kim, K.-H., Ong, J.L. A review on calcium phosphate coatings produced using a sputtering process - An alternative to plasma spraying (2005) Biomaterials, 26 (3), pp. 327-337. Cited 480 times. doi: 10.1016/j.biomaterials.2004.02.029 10. Ding, S.J., Ju, C.P., Lin, J.H.C. Characterization of hydroxyapatite and titanium coatings sputtered on Ti-6Al-4V substrate (1999) Journal of Biomedical Materials Research, 44 (3), pp. 266-279. Cited 63 times. www.interscience.wiley.com/jpages/0021-9304 doi: 10.1002/(SICI)1097-4636(19990305)44:3<266::AID-JBM5>3.0.CO;2-4 11. Escobedo Bocardo, J.C., López Heredia, M.A., Cortés Hernández, D.A., Medina Ramírez, A., Almanza Robles, J.M. Apatite Formation on Cobalt and Titanium Alloys by a Biomimetic Process (2005) Adv. Technol. Mater. & Mater. Process, 7, pp. 141-148. Cited 4 times. 12. Cortés, D.A., Escobedo, J.C., Nogiwa, A., Muñoz, R. Biomimetic Bonelike Apatite Coating on Cobalt Based Alloys (2003) Materials Science Forum, 442, pp. 61-66. Cited 13 times. 13. Asri, R.I.M., Harun, W.S.W., Hassan, M.A., Ghani, S.A.C., Buyong, Z. A review of hydroxyapatite-based coating techniques: Sol-gel and electrochemical depositions on biocompatible metals (2016) Journal of the Mechanical Behavior of Biomedical Materials, 57, pp. 95-108. Cited 86 times. http://www.elsevier.com/wps/find/journaldescription.cws_home/711005/description#description doi: 10.1016/j.jmbbm.2015.11.031 14. Wang, L.-N., Luo, J.-L. Preparation of hydroxyapatite coating on CoCrMo implant using an effective electrochemically-assisted deposition pretreatment (2011) Materials Characterization, 62 (11), pp. 1076-1086. Cited 28 times. doi: 10.1016/j.matchar.2011.08.002 15. Mas-Ayu, H., Izman, S., Abdul-Kadir, M.R., Daud, R., Shah, A., Yusoff, M.F.M., Shamsiah, M.W., (...), Kamarul, T. Influence of carbon concentrations in reducing Co and Cr ions release in cobalt based implant: A preliminary report (2014) Advanced Materials Research, 845, pp. 462-466. Cited 5 times. ISBN: 978-303785936-0 doi: 10.4028/www.scientific.net/AMR.845.462 16. Wang, D., Chen, C., He, T., Lei, T. Hydroxyapatite coating on Ti6Al4V alloy by a sol-gel method (2008) Journal of Materials Science: Materials in Medicine, 19 (6), pp. 2281-2286. Cited 39 times. doi: 10.1007/s10856-007-3338-5 17. Mohd Yusoff, M.F., Abdul Kadir, M.R., Iqbal, N., Hassan, M.A., Hussain, R. Dipcoating of poly (ε-caprolactone)/hydroxyapatite composite coating on Ti6Al4V for enhanced corrosion protection (2014) Surface and Coatings Technology, 245, pp. 102-107. Cited 38 times. doi: 10.1016/j.surfcoat.2014.02.048 18. Brinker, C.J., Frye, G.C., Hurd, A.J., Ashley, C.S. Fundamentals of sol-gel dip coating (1991) Thin Solid Films, 201 (1), pp. 97-108. Cited 415 times. doi: 10.1016/0040-6090(91)90158-T 19. Shi, P., Ng, W.F., Wong, M.H., Cheng, F.T. Improvement of corrosion resistance of pure magnesium in Hanks' solution by microarc oxidation with sol-gel TiO2 sealing (2009) Journal of Alloys and Compounds, 469 (1-2), pp. 286-292. Cited 155 times. doi: 10.1016/j.jallcom.2008.01.102 20. Kim, H.-W., Kim, H.-E., Knowles, J.C. Fluor-hydroxyapatite sol-gel coating on titanium substrate for hard tissue implants (2004) Biomaterials, 25 (17), pp. 3351-3358. Cited 170 times. doi: 10.1016/j.biomaterials.2003.09.104 21. Zhang,S.,Xianting,Z.,Yongsheng,W.,Kui,C.,Wenjian, W. Adhesion strength of sol-gel derived fluoridated hydroxyapatite coatings(2006) Surface and Coatings Technology, 200 (22-23 SPEC. ISS.), pp. 6350-6354. Cited 120 times. doi: 10.1016/j.surfcoat.2005.11.033 22. Wang,Y.,Zhang,S.,Zeng,X.,Ma,L.L.,Weng,W.,Yan,W., Qian, M. Osteoblastic cell response on fluoridated hydroxyapatite coatings (2007) Acta Biomaterialia, 3 (2), pp. 191-197. Cited 114 times. doi: 10.1016/j.actbio.2006.10.002 23. Liu, D.-M., Yang, Q., Troczynski, T. Sol-gel hydroxyapatite coatings on stainless steel substrates (2002) Biomaterials, 23 (3), pp. 691-698. Cited 250 times. doi: 10.1016/S0142-9612(01)00157-0 24. García, C., Ceré, S., Durán, A. Bioactive coatings prepared by sol-gel on stainless steel 316L (2004) Journal of Non-Crystalline Solids, 348, pp. 218-224. Cited 100 times. doi: 10.1016/j.jnoncrysol.2004.08.172 25. Vijayalakshmi, U., Prabakaran, K., Rajeswari, S. Preparation and characterization of sol-gel hydroxyapatite and its electrochemical evaluation for biomedical applications (2008) Journal of Biomedical Materials Research - Part A, 87 (3), pp. 739-749. Cited 26 times. doi: 10.1002/jbm.a.31773 26. Dey, A., Mukhopadhyay, A.K., Gangadharan, S., Sinha, M.K., Basu, D., Bandyopadhyay, N.R. Nanoindentation study of microplasma sprayed hydroxyapatite coating (2009) Ceramics International, 35 (6), pp. 2295-2304. Cited 64 times. doi: 10.1016/j.ceramint.2009.01.002 27. Minouei, H., Meratian, M., Fathi, M.H., Ghazvinizadeh, H. Biphasic calcium phosphate coating on cobalt-base surgical alloy during investment casting (2011) Journal of Materials Science: Materials in Medicine, 22 (11), pp. 2449-2455. Cited 9 times. doi: 10.1007/s10856-011-4433-1 28. Duan, K., Tang, A., Wang, R. A new evaporation-based method for the preparation of biomimetic calcium phosphate coatings on metals (2009) Materials Science and Engineering C, 29 (4), pp. 1334-1337. Cited 16 times. doi: 10.1016/j.msec.2008.10.028 29. Yang, Y.C., Chou, B.Y. Bonding strength investigation of plasma-sprayed HA coatings on alumina substrate with porcelain intermediate layer (2007) Materials Chemistry and Physics, 104 (2-3), pp. 312-319. Cited 21 times. doi: 10.1016/j.matchemphys.2007.03.021 30. Case, E.D., Smith, I.O., Baumann, M.J. Microcracking and porosity in calcium phosphates and the implications for bone tissue engineering (2005) Materials Science and Engineering A, 390 (1-2), pp. 246-254. Cited 38 times. http://www.elsevier.com doi: 10.1016/j.msea.2004.08.021 31. Wang, Z.-L., Zeng, R.-C. Comparison in characterization of composite and sol-gel coating on AZ31 magnesium alloy (2010) Transactions of Nonferrous Metals Society of China (English Edition), 20 (SUPPL. 2), pp. s665-s669. Cited 18 times. doi: 10.1016/S1003-6326(10)60558-4 32. Roest, R., Latella, B.A., Heness, G., Ben-Nissan, B. Adhesion of sol-gel derived hydroxyapatite nanocoatings on anodised pure titanium and titanium (Ti6Al4V) alloy substrates (2011) Surface and Coatings Technology, 205 (11), pp. 3520-3529. Cited 42 times. http://www.sciencedirect.com doi: 10.1016/j.surfcoat.2010.12.030 33. Kirk, P.B., Pilliar, R.M. Deformation response of sol-gel-derived zirconia thin films on 316L stainless steel substrates using a substrate straining test (1999) Journal of Materials Science, 34 (16), pp. 3967-3975. Cited 24 times. doi: 10.1023/A:1004695427839 34. Man, H.C., Chiu, K.Y., Cheng, F.T., Wong, K.H. Adhesion study of pulsed laser deposited hydroxyapatite coating on laser surface nitrided titanium (2009) Thin Solid Films, 517 (18), pp. 5496-5501. Cited 41 times. doi: 10.1016/j.tsf.2009.03.208 35. Izman, S., Hassan, M.A., Abdul-Kadir, M.R., Abdullah, M.R., Anwar, M., Shah, A., Daud, R. Effect of pretreatment process on thermal oxidation of biomedical grade cobalt based alloy (2012) Advanced Materials Research, 399-401, pp. 1564-1567. Cited 8 times ISBN: 978-303785309-2 doi: 10.4028/www.scientific.net/AMR.399-401.1564 36. Karaali, A., Mirouh, K., Hamamda, S., Guiraldenq, P. Effect of tungsten 0-8 wt.% on the oxidation of Co-Cr alloys (2005) Computational Materials Science, 33 (1-3), pp. 37-43. Cited 16 times. doi: 10.1016/j.commatsci.2004.12.025 37. Blau, P.J., Brummett, T.M., Pint, B.A. Effects of prior surface damage on high-temperature oxidation of Fe-, Ni-, and Co-based alloys (2009) Wear, 267 (1-4), pp. 380-386. Cited 18 times. doi: 10.1016/j.wear.2008.12.082 38. Mudenda, S., Streib, K.L., Adams, D., Mayer, J.W., Nemutudi, R., Alford, T.L. Effect of substrate patterning on hydroxyapatite sol-gel thin film growth (2011) Thin Solid Films, 519 (16), pp. 5603-5608. Cited 8 times. doi: 10.1016/j.tsf.2011.02.067 39. Kaygili, O., Tatar, C., Yakuphanoglu, F. Structural and dielectrical properties of Mg 3-Ca 3(PO 4) 2 bioceramics obtained from hydroxyapatite by sol-gel method (2012) Ceramics International, 38 (7), pp. 5713-5722. Cited 21 times. doi: 10.1016/j.ceramint.2012.04.016 40. Pang, X., Gao, K., Luo, F., Yang, H., Qiao, L., Wang, Y., Volinsky, A.A. Annealing effects on microstructure and mechanical properties of chromium oxide coatings (2008) Thin Solid Films, 516 (15), pp. 4685-4689. Cited 61 times. doi: 10.1016/j.tsf.2007.08.083 41. Kim, I.-S., Kumta, P.N. Sol-gel synthesis and characterization of nanostructured hydroxyapatite powder (2004) Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 111 (2-3), pp. 232-236. Cited 159 times. doi: 10.1016/j.mseb.2004.04.011 42. Fathi, M.H., Hanifi, A. Evaluation and characterization of nanostructure hydroxyapatite powder prepared by simple sol-gel method (2007) Materials Letters, 61 (18), pp. 3978-3983. Cited 182 times. doi: 10.1016/j.matlet.2007.01.028 43. Lopatin, C.M., Pizziconi, V.B., Alford, T.L. Crystallization kinetics of sol-gel derived hydroxyapatite thin films (2001) Journal of Materials Science: Materials in Medicine, 12 (9), pp. 767-773. Cited 21 times. doi: 10.1023/A:1017908515442 44. Chen, C.-S., Liu, C.-P., Yang, H.-G., Tsao, C.Y.A. Influence of the preferred orientation and thickness of zirconium nitride films on the diffusion property in copper (2004) Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures, 22 (3), pp. 1075-1083. Cited 35 times. http://scitation.aip.org/content/avs/journal/jvstb 45. Veljović, D., Jančić-Hajneman, R., Balać, I., Jokić, B., Putić, S., Petrović, R., Janaćković, D. The effect of the shape and size of the pores on the mechanical properties of porous HAP-based bioceramics (2011) Ceramics International, 37 (2), pp. 471-479. Cited 34 times. doi: 10.1016/j.ceramint.2010.09.014