Editorial Acknowledgement to Reviewers of Energies in 2019 Energies Editorial Office MDPI, St. Alban-Anlage 66, 4052 Basel, Switzerland; [email protected] Published: 22 January 2020 The editorial team greatly appreciates the reviewers who have dedicated their considerable time and expertise to the journal’s rigorous editorial process over the past 12 months, regardless of whether the papers are finally published or not. In 2019, a total of 4827 papers were published in the journal, with a median time to first decision of 17 days and a median time from submission to publication of 40 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019: A.L., Marin Lin, Linhan Aaheim, Asbjørn Lin, Pai-Chen Aarniovuori, Lassi Lin, San-Shyan Ababei, Cristinel Lin, Shih-Mo Abad Secades, Alberto Lin, Sijin Abambres, Miguel Lin, Sin-Jin Abarca-Alvarez, Francisco Javier Lin, Tyrone T. Abass, Hazim H. Lin, Wenye Abba, Muhammad Lin, Xianke Abbas, Azhar Lin, Xingcheng Abbasi, Hooman Lin, Yaolin Abbasi, Reza Lin, Yu-Hsien Abbaspour Tamijani, Ali Lin, Yu-Hsiu Abdallah, Shaaban Lin, Yuzhang Abdelaziz, Morad Lin, Zhengyu Abdelgawad, Kareem Lin, Zhibin Abdelmaksoud, Ahmed Lind, Pedro G. Abdelmotteleb, Ibtihal Lindfors, Anders Abdel-Nasser, Mohamed Lindstad, Elizabeth Abdollahi, Ali Lineykin, Simon Abdollahzadeh, Mahdi Ling, Florence T. Abdul-Aziz, Ali Ling, Jeen-Min Abdullah, Nur Azam Ling, Jiazhen Abdur, Rahim Lingareddy, Manjunath G. Abdussamie, Nagi Linguet, Laurent Abe, Rikiya Lingvay, Iosif Abedi, Reza Linkous, Clovis A. Abedinia, Oveis Lio, Wai Hou Abella, Pura Alfonso Liobikienė, Genovaitė Energies 2020, 13, 536; doi:10.3390/en13030536 www.mdpi.com/journal/energies Energies 2020, 13, 536 2 of 117 Åberg, Magnus Liolios, Konstantinos A. Abesser, Corinna Liontakis, Angelos Abolude, Akintayo Temiloluwa Lipatnikov, Andrei Åbom, Mats Lipiński, Seweryn Abonyi, Janos Lipsett, Mike Abou Jaoude, Abdalla Lis, Anna Aboulfotoh, Noha Lis, Robert Abramchuk, Mykola Lisboa, Adriano Chaves Abramović, Borna Lisbona, Maria Pilar Abramovich, Haim Lisetskii, Fedor Ábrego, Javier Lisi, Francesco Abreu, António Liso, Vincenzo Abrishambaf, Omid Litvinov, Ivan Abronzini, Umberto Litwin, Dariusz Abu Ghazaleh, Haitham Litwin, Wojciech Abualfaraj, Noura Liu, Alan Z. Abushammala, Hatem Liu, Baiquan Abu-Siada, Ahmed Liu, Bo-Tau Acampa, Giovanna Liu, Chuanqi Accardo, Grazia Liu, Chunhua Accetta, Angelo Liu, Dong Aceves, Salvador Liu, Fei Acharya, Bishnu Liu, Hanchao Achchaq, Fouzia Liu, Hongyuan Achim, Cristina Liu, Hung-Huan Acho, Leonardo Liu, Huolong Acquah, Moses Amoasi Liu, Jau-Yang Acquah-Andoh, Elijah Liu, Jen-Chieh Adam, Frank Liu, Jia Adamovsky, Radomir Liu, Jianlin Adamski, Mariusz Robert Liu, Jiechao Adaramola, Muyiwa Samuel Liu, Jiuxu Adegbohun, Feyijimi Liu, Kailong Adekunle, Timothy O. Liu, Kangli Adel, Amr Liu, Lei Aderinto, Tunde Liu, Lin Adewuyi, Oludamilare Bode Liu, Maning Adeyeye, Kemi Liu, Meng-Kun (Jason) Aditjandra, Paulus Liu, Minglu Adl-Zarrabi, Bijan Liu, Pei Adrian, Clenci Liu, Qili Adrover, Alessandra Liu, Quan Afesorgbor, Sylvanus Kwaku Liu, Ren-Shiou Energies 2020, 13, 536 3 of 117 Afgan, Imran Liu, Rui Afonso, João L. Liu, Shiang-Tai Afshar, Arash Liu, Shuli Aftab, Muhammad Faisal Liu, Songtao Agana, Norbert Liu, Tian-Hua Agapiou, Agapios Liu, Tianyu Agartan, Lutfi Liu, Tingting Agarwal, Praveen Liu, Ting-Yu Agarwal, Randeep Liu, Wan-Yu Agbemabiese, Lawrence Liu, Wei-Guang Agee, Philip Liu, Xiao Aghaei, Mohammadreza Liu, Xiaobing Aghakhani, Amirreza Liu, Xiaobo Agnew, Brian Liu, Xin Agrawal, Richa Liu, Xintian Aguado, José Antonio Liu, Xiong Aguas, Hugo Liu, Xiufeng Aguey-Zinsou, Kondo-Francois Liu, Xueyan Aguinaga, Iker Liu, Yajing Agundis Tinajero, Gibran David Liu, Yao-Hsien Ahamed, Md Shamim Liu, Yaolong Aharon, Ilan Liu, Yi-Hua Liu Ahmad, Ashfaq Liu, Yiliu Ahmad, Aziz Liu, Ying Ahmad, Muhammad Waseem Liu, Yow-Chyi Ahmadi, Maryam Liu, Yuan-Shuai Ahmadi, Mohammadali Liu, Yucheng Ahmadi, Pouria Liu, Zhen AhmadiAhangar, Roya Liu, Zhengyang Ahmadian, Ali Liudvinavičius, Lionginas Ahmadvand, Seyedsaeid Livreri, Patrizia Ahmadyar, Ahmad Shabir Llera-Sastresa, Eva Ahmed, Abdullahi Llopis Castelló, David Ahmed, Abu-Siada Lo Re, Carlo Ahmed, Alauddin Lo, Huang-Mu Ahmed, Mohamed Lo, Kin Hing Ahn, Dukju Lo, Kwong Fai Andrew Ahn, Heekwon Lobaccaro, Gabriele Ahn, Hyung Keun Lobato, Justo Ahn, Jonghoon Lobo, Rui F.M. Ahn, Junyong Lobocki, Lech Ahn, Kyoung Lodi, Matteo Bruno Ahn, Yongjin Log, Torgrim Energies 2020, 13, 536 4 of 117 Ahokangas, Petri Logerais, Pierre-Olivier Ahvazi, Behzad Lohr, Christophe Ai, Zhengtao Lo-Iacono-Ferreira, Vanesa G. Aiello, Orazio Loibl, Wolfgang Aimi, Akihisa Lollini, Roberto Akan, Cigdem Lomane, Tatjana Akander, Jan Lombardi, Lidia Akanji, Lateef Lombardi, Pio Alessandro Akbar, Muhammad K. Lomonaco, Guglielmo Akerboom, Sanne Lomonaco, Pedro Akhtarmanesh, Saman Loncarski, Jelena Akira, Ishibashi Long, Linshuang Akitsu, Tetsuya Longo, Michela Akkerman, Ido Longo, Sandro Akono, Ange-Therese Longwic, Rafał Aksanli, Baris Loonen, Roel Aktaibi, Adel Lopac, Nikola Al Ameri, Ahmed Loperfido, Nicola Al Dushaishi, Mohammed Lopes, Fernando Al Garni, Hassan Lopes, Sérgio I. Ala, Guido Lopez Aguirre, Angel Javier Al-Abadi, Ali López de Lacalle, Luis Norberto Al-Aboosi, Fadhil Lopez, Felix A. Alaimo, Andrea Lopez, Gartzen Al-Ajrash, Saja M. Nabat López, J. Javier Alam, Bhuiyan Lopez, Manuel J. Alam, Miah Md Ashraful López, Miguel Alam, Mollah Rezaul López, Roberto Alam, Morshed Lopez-Chao, Vicente Alam, S.M. Shafiul López-Ochoa, Luis María Alamaniotis, Miltiadis Lopez-Santos, Oswaldo Alamaniotis, Miltos López-Villanueva, Juan A. Alameda-Hernandez, Enrique Loprencipe, Giuseppe Alander, Jarmo Loredo, Enrique Alanqar, Anas Lorenzo, Miguel Al-Anssari, Sarmad Lorenzo-Bonache, Alberto Alasali, Feras Lorenzoni, Arturo Alatawneh, Natheer Lotfian, Saeid Alazab, Ammar Lou, Fangyuan Albalate, Daniel Loughney, Sean Albarracin, Ricardo Louie, Henry Albatici, Rossano Louis, Joseph Alberello, Alberto Loures, Luis Energies 2020, 13, 536 5 of 117 Albers, Albert Louwen, Atse Alboteanu, Laurentiu Love, John Albu, Mihaela Lovell, Emma Alcarria, Ramon Loveridge, Fleur Alcayde, Alfredo Loveridge, Melanie Alcázar-Ortega, Manuel Lovric, Dino Alduse, Bejoy Lozito, Gabriele Maria Alegre, Cinthia Lu, Chia-Liang Alejandro, García Gil Lu, Fei Aleksandrova, Svetlana Lu, Hua Aleksandrowicz, Or Lu, Jiang Aleluia Reis, Lara Lu, Jingyu Aler, Ricardo Lu, Kaiyuan Aleshin, Sergey Lu, Li Alessandro, Bianchini Lu, Ming-Chang Alessandro, Sbrana Lu, Mingyang Alexandridis, Antonio T. Lu, Shiue-Der Alexandru, Catalin Lu, Su-Lian Alexis, Fouilloy Lu, Tao Alfian, Ganjar Lu, Yi Alfonsi, Giancarlo Lu, Yi-Hsien Alfranca, Oscar Lu, Yiji Alfredo, Testa Lu, Yubing Algieri, Angelo Lubkeman, David Ali Abbas Kazmi, Syed Luc, Malgorzata Ali Ahmed, Awadelrahman Mohamedelsadig Lucas, Alexandre Ali, Babkir Lucchi, Elena Ali, G.G. Md. Nawaz Lucia, Oscar Ali, Hassan Lucia, Umberto Ali, Mohamed Abdel Monem Luciani, Giuseppina Ali, Naser Ludwig, Markus Ali, Zunaib Ludwinek, Krzysztof Alibašić, Haris Lue, Shing-Jiang Jessie Alin, Bosioc Lughofer, Edwin Alipanah, Morteza Luin, Blaž Alishahi, Mostafa Luis, Patricia Aliyu, Musa Luís, Ricardo Aljankawey, Abdualah S. Luisa, Alfieri Aljaroudi, Alireda Luisetto, Igor Alkasrawi, Malek Lujano-Rojas, Juan M. Allam, Zaheer Lukasik, Rafal Allan, Tony Lukočius, Robertas Allison, Devon Lea Luna, Diego Energies 2020, 13, 536 6 of 117 Allison, John Luna, Massimiliano Allmaier, Hannes Luna-Ramirez, Wulfrano Arturo Allmark, Matthew Lund, Bjørnar Allouis, Christophe Lundback-Mompo, David Ally, Moonis Raza Luo, Chao Al-Maliki, Salwan Luo, Chenglong Almeida, Jose Luo, Dan Almenárez, Florina Luo, Hao Al-Mudhafar, Watheq J. Luo, Haoze Al-Muqdadi, Sameh W. Luo, Hongliang AL-Naji, Ali Luo, Jerry Alobaid, Falah Luo, Lingai Alobaid, Mohammad Luo, Xiaowei Al-Obaidi, Karam Luoranen, Mika Alomari, Kasim Luttge, Andreas Alonso, Francisco Lutzemberger, Giovanni Alonso, Julio San José Lützenkirchen, Johannes Alonso, Serafín Lv, Chen Al-Saadi, Mohammed Lygouras, Ioannis Al-Sadoon, Mohammed Lyhagen, Johan Alsafrjalani, Mohmad Hammam Lykidis, Charalampos Alsharif, Mohammed H. Lynch, Muireann Á Alshayeb, Mohammed J. Lyons, Pádraig Alskaif, Tarek Lytras, Miltiadis D. Altaee, Ali Lyu, Hailong Altan, Hasim Lyu, Tao Álvarez Álvarez, Eduardo Lyubushin, Alexey Álvarez Pardiñas, Ángel M Kaynia, Amir Alvarez, Carlos M. Abdulagatov, Ilmutdin Alvarez, Jon M. Dizqah, Arash Alvarez, José Domingo M., Mofijur Álvarez, María S. M.B.C. Campos, Luís Álvarez, Paloma Ma, Chao-Tsung Álvarez, Santiago Porras Ma, Guo-ming Álvarez-Álvarez, Pedro Ma, Lu Alvarez-Palau, Eduard Ma, Ming Alves, Duarte Ma, Tingguang Alvisi, Stefano Ma, Xiaoli Alwan, Zaid Ma, Yu Aly, Hamed Ma, Yu Tak Alzaili, Jafar Maag, Alex Alzobaidi, Shehab Maalouf, Chadi AlZubaidi, Abbas K. Maaß, Heiko Energies 2020, 13, 536 7 of 117 Amado, Miguel Macaluso, Adriano Amanowicz, Łukasz Macana Moreno, Carlos Andres Amara, Yacine Maccioni, Marco Amaris, Hortensia Maceiras, Rocío Amaro, Nuno Macfarlane, Allison M. Amasawa, Eri Machado, Cintia Amasyali, Kadir Machado, Vitor Malo Amatya, R. Machietto, Sandro Amavilah, Voxi Heinrich Machno, Magdalena Ambrosetti, Matteo Machrafi, Hatim Ameli, Alireza Maciążek, Marcin Amini, M. Hadi Maciejewski, Grzegorz Amini, Mohammadhossein Maciejewski, Michal Amirat, Yassine Maciejowska, Katarzyna Amiri, Leyla Mačiulienė, Monika Amirian, Ehsan Mackay, Robert Amirkhani, Mehdi Macnae, James C. Amooie, Mohammad Amin Macor, Alarico Amores, Marco