# Port-Related Shipping Gas Emissions--A Systematic Review of Research
## 3 Discussion and Results
### Analytical Overview of the Literature--First Layer
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline \hline  & \multicolumn{2}{c}{**Record Data**} & \multicolumn{4}{c}{**Methodological**} & \multicolumn{2}{c}{**Data Method and/or**} \\  & & & & \multicolumn{2}{c}{**Base and Reference**} & \multicolumn{2}{c}{**Default Reference Abbreviation**} \\ \hline
**No.** & **Paper** & **Port** & **Year** & **Method** & **Approach** & **Method Reference** & **MA and TD of** & **EF** & **LF** \\  & & & **Base** & **Approach** & **Abbreviation** & **Trafficgram** & & & \\ \hline
1 & [51] & Mumbai & 2008 & EB & Bottom-up & MEET 98 & LPA & 06/MEET 98 & 06/POLA 04 \\
2 & [49] & Piraeus & 2009 & EB & Bottom-up & ENTEC 07/US EPA 06 & LPA & ENTEC 07 & PIRAEUS 09 \\
3 & [52] & Ambarh & 2009 & FB & Bottom-up & MEET 98 & LPA & MEET 98 & MEET 98 \\
4 & [53] & Busan & 2010 & EB & Bottom-up & CARB 06 & LPA & ENTEC & ENTEC \\
5 & [54] & 10 terminals— & 2010 & EB & Bottom-up & ENTEC 05 & LPA/EEA 06 & ENTEC 05 & ENTEC 05 \\
6 & [55] & Turkey & 2010 & EB & Bottom-up & US EPA 09 & LPA/LPC & US EPA 09 \\
7 & [56] & Kaohsiung & 2012 & EB & Bottom-up & ENTEC 07/US EPA 06 & LPA & ENTEC \\  & & & & & & 05/ENTEC 07 & POLA 08 \\  & & & & & & & 05/NEPA & \\
8 & [57] & Hong Kong & 2012 & EB & Bottom-up & US EPA 06 & AIS/LPA & 06/ENTEC 02/L & US EPA 06 \\  & & & & & & & & & & \\  & & & & & & & & & \\
9 & [58] & Shanghai & 2013 & EB & Bottom-up & ENTEC 02/SMED & POLB 10/ENTEC & & \\  & & & & & 04/POLB 10/IMO CHG 09 & AS/LPA & 02/CARB & POLB 10 \\
10 & [59] & Izmir & 2013 & EB & Bottom-up & ENTEC 05 & LPA & ENTEC 05 & ENTEC 05 \\
11 & [60] & Incheon & 2013 & FB & Bottom-up & US EPA 06 & LPA & POLA 08 & POLA 08 \\
12 & [61] & Bergen & 2013 & FB & Bottom-up & US EPA 06/EER 10 & LPA & NE1 01 & FEMA 09 \\
13 & [62] & Hong Kong & 2013 & EB & Bottom-up & US EPA 09 & AIS/LPA/L MIU & US EPA & US EPA \\  & & & & & & & 09/POLA 09 & 09/POLA 09 \\
14 & [63] & 14 ports— & 2014 & EB & Bottom-up & EEA 09 & LPA/ENTEC 05 & ENTEC 05 & ENTEC 02 \\  & & & & & & & & ENTEC \\  & & & & & & & & & ENTEC \\
15 & [64] & Busan & 2014 & EB & Bottom-up & CARB 06/ENTEC 02 & L MIU & 02/ENTEC & ENTEC \\  & & & & & & & 05/ENTEC 02 & 02/CARB 06 \\  & & & & & & & & 07/SMED 04 & \\
16 & [65] & 3 ports— & 2014 & EB & Bottom-up & ENTEC 05 & NMO & POLA 04/US \\  & & & & & & & 09/ENTEC 02 & EPA 06/US \\
17 & [66] & Las Palmas & 2015 & EB & Bottom-up & STEAM & AIS/LPA & STEAM & STEAM \\  & & & & & & & US EPA 06/US EPA & LPA & US EPA 09 \\
18 & [67] & Dabrovnik & 2015 & EB & Bottom-up & 09/ENTEC 07 & & & & \\
19 & [68] & 34 ports— & 2015 & FB/EB & Top-down/ & ENTEC 02/SMED & AIS/LPA & 02/SMED & US EPA 09 \\  & & & & & & 04/POLA 12 & 04/VLT & & & \\  & & & & & & & 05/POLA 12 & & \\
20 & [69] & Tanjin & 2016 & EB & Bottom-up & 04/POLB 10/POLA & AIS/LPA & SMED 04/US EPA & POLB 10 \\  & & & & & & & 12/POLA 13 & & & \\
21 & [70] & 18 ports– & 2016 & EB & Bottom-up & ENTEC 07 & AIS/LPA & ENTEC 07 & PIRAEUS 09 \\  & & & & & & & & & EEA 16/ENTEC & \\
22 & [5] & 4 ports— & 2017 & EB & Bottom-up & EEA 16 & L MIU & 02/US EPA & ENTEC 02 \\  & & & & & & & & 09/SMED 04 & ENTEC 02/US \\
23 & [71] & Zadar & 2018 & EB & Bottom-up & EEM 10 & LPA/ENTEC 02 & ENTEC 10 & EPA 06 \\
24 & [50] & Samsun & 2018 & EB & Bottom-up & ENTEC 05 & LPA & ENTEC 05 & SAMSUN \\  & & & & & & & & & 10–15 \\
25 & [72] & Incheon & 2019 & FB/EB & Top-down/ & CAPSS/PAQman0 & AIS/LPA & EEA 13/US EPA & 09/ENTEC 02 \\
26 & [73] & Split & 2020 & EB & Bottom-up & EEA 19 & LPA/LPC/ENTEC 02 & ENTEC 02 & US EPA 09 \\
27 & [74] & Split & 2020 & EB & Bottom-up & EEA 19 & LPA/ENTEC 02 & EEM 10 & US EPA 09/ & EEA 09 \\
28 & [75] & Sibenik & 2020 & EB & Bottom-up & ENTEC 10 & LPA & ENTEC 02/US & ENTEC 02/US \\  & & & & & & & & ENTEC & EPA 09 \\  & & & & & & & & ENTEC & \\
29 & [76] & Incheon & 2020 & EB & Bottom-up & US EPA 09/EEA 19 & VTS & 02/SMED 04/US & US EPA 09 \\  & & & & & & & & EPA 09 & \\
30 & [12] & Incheon & 2021 & EB & Bottom-up & EEA 16 & LPA & US EPA 09 & US EPA 09 \\  & & & & & & & & US EPA 09 & \\
31 & [77] & Kotor & 2021 & EB & Bottom-up & EEA 16 & LPA & EEM 10 & 06/POLA 04 \\
32 & [13] & Trieste & 2021 & FB/EB & Top-down/ & SEA & TDD & IMO CHG 14 & MAN \\ \hline \hline \end{tabular}
\end{table}