## Acknowledgement to Reviewers of _Applied Sciences_ in 2019
Ashraful Islam Mollaollaolla-Aliod, Diego Molleda, Julio Mollenhauer, Konrad Moller, Charles Molnar, Viktor Molnar, Wolfgang Molnar-Matei, Florin Momida, Hiroyoshi Mon, Yi-Jen Monchau, Francine Moncho Jorda, Arturo Monclus, Michel Mondal, Dhiman Mondal, Kunal Mondejar, Maria E. Mondejar-Guerra, Victor M. Mondin, Marina Monfort, Olivier Monfort-Ferrario, Fabio Mongelli, Giovanni Mongelli, Marialuisa Monica, Riccardo Monieta, Jan Monieta, Antonio B. Monaslove, Javier Montagne, Axel Montalvo, Carlos Montanario, Giuseppe Montananari, Roberto Montanini, Roberto Montavia, Isaac Monteil-Rivera, Fanny Monteiro Santos, Fernando Monteiro, Cristina M. Monteiro, Eliseu MonTELONE, Massimo Montero, Francisco Montero-Chacon, Francisco Montero-Chacon, Francisco Montes-Garcia, Veronica Montessori, Andrea Montezuma-Carvalho, Paulo Monti, Diego Monti-Copmany, Jose Maria Montilla-Djesus, Miguel E. Montinaro, Nicola Monti, Augusto Monti-Sanchez, Maria Angeles Montorsi, Olivier Montrucchio, Bartolomeo Monto, David Montoni, Rosario Monzon, Mario Moo Lee, Byung Mookiah, Muthu Rama Krishnan Moon, Chanwoo Moon, Hyeonjoon Moon, Jongsub Moon, Joonhee Moon, Kee S. Moon, Kiwon Kiwon, Seung-Jae Monge, Stephen Edward Monge, Wayne Moores, Wayne Moosmann, Julian Mora, Higinio Morabito, Francesco Carlo Morabito, Rosanna Moradi, Saber Moradshahi, Mehrad Mora-Gimeno, Francisco Jose Morales, Juan  
Moshou, Dimitrios Moskon, Miha Moskon, Sarbast Moskon, Ahmad Mostafa, Sherif Mostafa, Habib Mostafaei, Habib Mostoni, S. Mostovshchikov, Andrei V. Mota-Babiloni, Adrian Motobayashi, Kenta Motorin, Andrei Motra, Hem Bahadur Mott, Rowan Motta, Gianmario Mottola, Fabio Motyl, Barbara Mougoue, Mbodja Moujir, Laila Mouijr Moujir, Laila Mouijr Moujir, Laila Moujir Moujir, Laila Moujir Moujir, Laila Mouj  
Nakajima, Hironori Nakajima, Kengo Nakajima, Toshiyuki Nakamiya, Toshiyuki Nakamori, Seiichi Nakamura, Yutaka Nakano, Keisuke Nakano, Masakatsu Nakano, Yutaka Nakashima, Motomu Nakatani, Akihiro Nakatani, Yoshihiko Nakatsuhara, Katsumi Nakayama, Yuushou Nakayasu, Ernesto Nakazawa, Hideki Nakhli Mahal, Houman Nakonieczny, Damian Nakenpa, Grzegorz Nam, Inho Nam, Juhan Nam, Yunyoung Nanami, Norimichi Nand, Ashveen Nanjundaswamy, Ananda Nanni, Loris Nansai, Shunsuke Napa, Sae-Bae Napieralska-Juszczak, Ewa Nara, Satya Naranjo, Fernando B. Narayan, Prakash Narayanan, Barath Nardi, Iole Nardi, Monica Nardino, Vanni Nardone, Roberto Narducci, Fabio Naresh-Kumar, Gunasekar Naro, Antonino Nascimbene, Roberto Nascimento, Micael Nascimento, Susana Nascu, Ioan Naseer, Noman Naser, M. Z. Naser, Masoud Naser, M. Z. Naseri, Masoud Nash, Michael A. Nash, Michael A. Nasimuddin, N. Nasir, Ehson Fawad Nasiri, Othman Nasiri, Noushin Nasiri, Sara Nasiri, Sara Nasiri, Sara Nasiri, Noushin Nasir, Sara Nasiri, Sara Nasiri, Noushin Nasir, Sara Nasiri, Sara Nasiri, Sara Nasiri, Noushin Nasir, Sara N  
Nayak, Arunima  
Nazarczuk, Jaroslaw  
Nazarov, Andrej P.  
Nazeer, Muhammad  
Nazemifard, Neda  
Nazir, M. Tariq  
Nazir, Salman  
Nazir, Shareq Mohd  
Nazir, Tariq  
Ndao, Abdoulaye  
NDIBANJE, Bruce  
Neagoe, Mircea  
Neagu, Dragos  
Necas, Jan  
Necula, Sabina  
Neculoiu, Dan  
Nedeljkovic, Marija  
Nee, Andrew  
Negahdar, Leila  
Negrean, Iuliu  
Nehorai, Arye  
Neidlin, Michael  
Neipp, Cristian  
Neiva, Henrique P.  
Nejad, Ali Farokhi  
Nejati, Morteza  
Nelatury, Sudarshan  
Nelson, Chas  
Nelson, David  
Nelson, Kenric  
Nemes, Ovidiu  
Nemesekeri, Eszter  
Nemoto, Nobukatsu  
Nems, Magdalena  
Neog, Debanga Raj  
Neri, Paolo  
Nerilli, Francesca  
Netek, Rostislav  
Netzelmann, Udo  
Neubauer, Reinhard  
Neubert, Jeremiah  
Neuenschwander, Juerg  
Neumann, Cornelius  
Neumann, Philipp  
Neunner, Matthias  
Neusypin, K. A.  
Neuville, Romain  
Nevalainen, Paavo  
Neves, Jose Manuel Coelho  
Neves, Rui  
Nevshupa, Roman A  
Newcomb, Robert  
Newell, Brittany  
Newman, Peter  
Newson, Alasdair  
Nezafati, Marijan  
Ng, Sebastian  
Ng, Tse Nga  
Ngo, Duc-The  
Ngo, Trung  
Ngu, Anne  
Nguyen Tien, Dat  
NGUYEN, Anh-Tu  
Nguyen, Binh  
Nguyen, Duc Phuc  
Nguyen, Duc Thanh  
Nguyen, Duc-Phuc  
Nguyen, Giacang  
Nguyen, Hong  
Nguyen, Hung  
Nguyen, Khuong An  
Nguyen, Linh T.B  
Nguyen, Minh Tuan  
Nguyen, Minh-Khai  
Nguyen, Ngo A.  
Nguyen, Nha  
Nguyen, Quang Ngoc  
Nguyen, Sy-Ngoc  
Nguyen, Toan  
Nguyen, Trieu  
Nguyen, Tuyen  
Nguyen, Van Bac  
Nguyen, Van Dong  
Nguyen, Van KhanhNguyen, Van-Dang Nguyen, Viet Phuong Nguyen, Viet Phuong Nguyen-Thanh, Nhon Nguyen-Van, Triet Ni, Guangxin Ni, Kai Ni, Melody Ni, Yiqing Ni, Zhijiang Niccolai, Alessandro Nicholl, Bill Nick, Hamidreza M. Nico, Valeria Nicolai, Garrett J Nicolas, Remy Nicolas, Henry Nicoletta, Fiore Pasquale Niculescu, Violeta Niculita, Mihai Nicolata, Gniewko Nielbalski, Zbigniew Niedzielski, Przemyslaw Nielsen, Peter Nielsen, Vance G. Nielsen, Vilhjalmur Niemann, Jorg Niemczewska-Wojcik, Magdalena Nieminen, Kaarlo Niero, Giovanni Nieto, Daniel Nieto, Juan Nieus, Thierry R. Nieuwenhuizen, Theo Nieves, Javier Niezabitowski, Michal Nifli, Artemissia-Phoebe Nigim, Khaled Niguchi, Noboru Nikishin, Sergey Nikitas, Nikolaos Nikitenko, Sergey I. Niknam, Alborz Niknam, Seyed Nikodem, Michal Nikolaidis, Alexandros K. Nikolaidis, Athanasios Nikolaidis, Th.N.