Bad year letters in original data may need manual checking

[mjy]

The original data contain some bad year-letter data (which isn't suprising really). Report those records here with check-boxes beside each entry requiring double-checking.

Depends on fix of #18.

[mjy]

This is not a definitive list, but added here for note taking.

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• [ ] Agarwa963c is current (may be an error)
• [ ] Beards999b is current (may be an error)
• [ ] Dale887c is current (may be an error)
• [ ] Doutt975b is current (may be an error)
• [ ] Dzhano985aa is current (may be an error)
• [ ] Fabres978aa is current (may be an error)
• [ ] Ferrie954d is current (may be an error)
• [ ] Ferrie956aa is current (may be an error)
• [ ] Flande936aa is current (may be an error)
• [ ] Flande956aa is current (may be an error)
• [ ] Grisse974b is current (may be an error)
• [ ] Hedqvi964aa is current (may be an error)
• [ ] KhanHa2010b is current (may be an error)
• [ ] Manic2011c is current (may be an error)
• [ ] Mansil943e is current (may be an error)
• [ ] Masi933aa is current (may be an error)
• [ ] Mercet933h is current (may be an error)
• [ ] Muller887aa is current (may be an error)
• [ ] NadaraBa980b is current (may be an error)
• [ ] NafusSc989A is current (may be an error)
• [ ] Narend986aa is current (may be an error)
• [ ] OehlkeSz983b is current (may be an error)
• [ ] Oglobl956aa is current (may be an error)
• [ ] Petrow958' is current (may be an error)
• [ ] RomeisShZe998b is current (may be an error)
• [ ] Silves919aa is current (may be an error)
• [ ] Steffa951aa is current (may be an error)
• [ ] Viggia971aa is current (may be an error)
• [ ] Viggia973aa is current (may be an error)
• [ ] Viggia987aa is current (may be an error)
• [ ] Viggia988aa is current (may be an error)
• [ ] Walker873aa is current (may be an error)
• [ ] YousufHa2008c is current (may be an error)

[mjy]

• [ ] odd format AmerZeVe20176666666
• [ ] odd format Balach928b
• [ ] odd format Barnes935
• [ ] odd format Berger981
• [ ] odd format BruceScMu2009
• [ ] odd format BurksMoWa20156666666
• [ ] odd format Doganl2016c
• [ ] odd format Doutt974
• [ ] odd format GaoZh2010
• [ ] odd format Ghesqu947b
• [ ] odd format Graham958
• [ ] odd format Graham970
• [ ] odd format Grisse973
• [ ] odd format Hansen2000
• [ ] odd format Hansen2000b
• [ ] odd format He984
• [ ] odd format Huang991
• [ ] odd format Huang991b
• [ ] odd format Jones932
• [ ] odd format Kelly914
• [ ] odd format Kuznet987
• [ ] odd format Li985
• [ ] odd format Mani989
• [ ] odd format Mentze967
• [ ] odd format Miller970
• [ ] odd format Moczar950b
• [ ] odd format Moore972
• [ ] odd format PatilNa997
• [ ] odd format Peters956
• [ ] odd format Pinto993
• [ ] odd format Pinto997
• [ ] odd format Pinto997b
• [ ] odd format Porter928
• [ ] odd format Ruhl911
• [ ] odd format Ruhl913c
• [ ] odd format Simmon940
• [ ] odd format Singh2007
• [ ] odd format Singh991
• [ ] odd format Smith921
• [ ] odd format Smith930
• [ ] odd format Smith938
• [ ] odd format Smith974
• [ ] odd format SummyGrMo997
• [ ] odd format Tachik971
• [ ] odd format Trjapi995
• [ ] odd format Trjapi995b
• [ ] odd format Walter983
• [ ] odd format Walter983b
• [ ] odd format Wiebes974
• [ ] odd format Wiebes980
• [ ] odd format Willia2010
• [ ] odd format Willia970
• [ ] odd format XiaoHu999d
• [ ] odd format YousufHa2008c
• [ ] odd format ZhuYeHu2008