\begin{thebibliography}{37}
% BibTex style file: spr-mp-sola.bst, 2010-05-13
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\def \endbibitem {}

\bibitem[\protect\citeauthoryear{Antiochos
  \textit{et~al.}}{2011}]{antiochos11a}
\begin{barticle}
\bauthor{\bsnm{Antiochos}, \binits{S.K.}}, \bauthor{\bsnm{Miki{\'c}},
  \binits{Z.}}, \bauthor{\bsnm{Titov}, \binits{V.S.}},
  \bauthor{\bsnm{Lionello}, \binits{R.}}, \bauthor{\bsnm{Linker},
  \binits{J.A.}}:
\byear{2011},
\batitle{A model for the sources of the slow solar wind}.
\bjtitle{The Astrophysical Journal}
\bvolume{731}(\bissue{2}),
\bfpage{112}.
\burl{http://stacks.iop.org/0004-637X/731/i=2/a=112}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Arge}}{2004}]{arge04c}
\begin{botherref}
\oauthor{\bsnm{{Arge}}, \binits{C.N.}}:
2004,
{Working with the photospheric magnetic field observations from Mount Wilson,
  Wilcox, and Kitt Solar Observatories}.
\textit{AGU Fall Meeting Abstracts},
A2.
\end{botherref}
\endbibitem

\bibitem[\protect\citeauthoryear{Arge and Pizzo}{2000}]{arge00a}
\begin{barticle}
\bauthor{\bsnm{Arge}, \binits{C.N.}}, \bauthor{\bsnm{Pizzo}, \binits{V.J.}}:
\byear{2000},
\batitle{Improvement in the prediction of solar wind conditions using near-real
  time solar magnetic field updates}.
\bjtitle{J. Geophys. Res.}
\bvolume{105},
\bfpage{10465}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Arge} \textit{et~al.}}{2003}]{arge03a}
\begin{botherref}
\oauthor{\bsnm{{Arge}}, \binits{C.N.}}, \oauthor{\bsnm{{Odstrcil}},
  \binits{D.}}, \oauthor{\bsnm{{Pizzo}}, \binits{V.J.}},
  \oauthor{\bsnm{{Mayer}}, \binits{L.R.}}:
2003,
{Improved method for specifying solar wind speed near the sun}.
In: {Velli}, M., {Bruno}, R., {Malara}, F., {Bucci}, B. (eds.)
\textit{Solar Wind Ten},
\textit{Am. Inst. Phys. Conf. Proc.}
\textbf{679},
190.
\end{botherref}
\endbibitem

\bibitem[\protect\citeauthoryear{{Cranmer}}{2010}]{cranmer10a}
\begin{barticle}
\bauthor{\bsnm{{Cranmer}}, \binits{S.R.}}:
\byear{2010},
\batitle{{An Efficient Approximation of the Coronal Heating Rate for use in
  Global Sun-Heliosphere Simulations}}.
\bjtitle{Astrophys. J. Lett.}
\bvolume{710},
\bfpage{676}\,--\,\blpage{688}.
doi:\doiurl{10.1088/0004-637X/710/1/676}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Cranmer}, {van Ballegooijen}, and
  {Edgar}}{2007}]{cranmer07a}
\begin{barticle}
\bauthor{\bsnm{{Cranmer}}, \binits{S.R.}}, \bauthor{\bsnm{{van Ballegooijen}},
  \binits{A.A.}}, \bauthor{\bsnm{{Edgar}}, \binits{R.J.}}:
\byear{2007},
\batitle{{Self-consistent Coronal Heating and Solar Wind Acceleration from
  Anisotropic Magnetohydrodynamic Turbulence}}.
\bjtitle{Astrophys. J. Suppl. Ser.}
\bvolume{171},
\bfpage{520}\,--\,\blpage{551}.
doi:\doiurl{10.1086/518001}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Crooker} \textit{et~al.}}{2004a}]{crooker04d}
\begin{barticle}
\bauthor{\bsnm{{Crooker}}, \binits{N.U.}}, \bauthor{\bsnm{{Huang}},
  \binits{C.}}, \bauthor{\bsnm{{Lamassa}}, \binits{S.M.}},
  \bauthor{\bsnm{{Larson}}, \binits{D.E.}}, \bauthor{\bsnm{{Kahler}},
  \binits{S.W.}}, \bauthor{\bsnm{{Spence}}, \binits{H.E.}}:
\byear{2004}a,
\batitle{{Heliospheric plasma sheets}}.
\bjtitle{J. Geophys. Res.}
\bvolume{109},
\bfpage{3107}.
doi:\doiurl{10.1029/2003JA010170}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Crooker} \textit{et~al.}}{2004b}]{crooker04c}
\begin{barticle}
\bauthor{\bsnm{{Crooker}}, \binits{N.U.}}, \bauthor{\bsnm{{Kahler}},
  \binits{S.W.}}, \bauthor{\bsnm{{Larson}}, \binits{D.E.}},
  \bauthor{\bsnm{{Lin}}, \binits{R.P.}}:
\byear{2004}b,
\batitle{{Large-scale magnetic field inversions at sector boundaries}}.
\bjtitle{J. Geophys. Res.}
\bvolume{109},
\bfpage{3108}.
doi:\doiurl{10.1029/2003JA010278}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Farrell}}{2011}]{cism11a}
\begin{botherref}
\oauthor{\bsnm{{Farrell}}, \binits{P.}}:
2011,
{New Space Weather Forecasting Model Going Operational with National Weather
  Service}.
\textit{\href{http://www.bu.edu/cas/news/press-releases/cism/}{http://www.bu.e%
du/cas/news/press-releases/cism/}}.
\end{botherref}
\endbibitem

\bibitem[\protect\citeauthoryear{Fisk}{1996}]{fisk96a}
\begin{barticle}
\bauthor{\bsnm{Fisk}, \binits{L.}}:
\byear{1996},
\batitle{Motion of the footpoints of heliospheric magnetic field lines at the
  sun: Implications for recurrent energetic particle events at high
  heliographic latitudes}.
\bjtitle{J. Geophys. Res.}
\bvolume{101}(\bissue{A7}),
\bfpage{15547}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Gosling} \textit{et~al.}}{1978}]{gosling78a}
\begin{barticle}
\bauthor{\bsnm{{Gosling}}, \binits{J.T.}}, \bauthor{\bsnm{{Asbridge}},
  \binits{J.R.}}, \bauthor{\bsnm{{Bame}}, \binits{S.J.}},
  \bauthor{\bsnm{{Feldman}}, \binits{W.C.}}:
\byear{1978},
\batitle{{Solar wind stream interfaces}}.
\bjtitle{J. Geophys. Res.}
\bvolume{83},
\bfpage{1401}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Gosling} \textit{et~al.}}{1981}]{gosling81a}
\begin{barticle}
\bauthor{\bsnm{{Gosling}}, \binits{J.T.}}, \bauthor{\bsnm{{Asbridge}},
  \binits{J.R.}}, \bauthor{\bsnm{{Bame}}, \binits{S.J.}},
  \bauthor{\bsnm{{Feldman}}, \binits{W.C.}}, \bauthor{\bsnm{{Borrini}},
  \binits{G.}}, \bauthor{\bsnm{{Hansen}}, \binits{R.T.}}:
\byear{1981},
\batitle{{Coronal streamers in the solar wind at 1 AU}}.
\bjtitle{J. Geophys. Res.}
\bvolume{86},
\bfpage{5438}\,--\,\blpage{5448}.
doi:\doiurl{10.1029/JA086iA07p05438}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Hakamada} and {Akasofu}}{1981}]{hakamada81a}
\begin{barticle}
\bauthor{\bsnm{{Hakamada}}, \binits{K.}}, \bauthor{\bsnm{{Akasofu}},
  \binits{S.}}:
\byear{1981},
\batitle{{A cause of solar wind speed variations observed at 1 A.U}}.
\bjtitle{J. Geophys. Res.}
\bvolume{86},
\bfpage{1290}\,--\,\blpage{1298}.
doi:\doiurl{10.1029/JA086iA03p01290}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Hundhausen}}{1972}]{hundhausen72a}
\begin{botherref}
\oauthor{\bsnm{{Hundhausen}}, \binits{A.J.}}:
1972,
\textit{{Coronal Expansion and Solar Wind}}.
\end{botherref}
\endbibitem

\bibitem[\protect\citeauthoryear{{Laming}}{2004}]{laming04a}
\begin{barticle}
\bauthor{\bsnm{{Laming}}, \binits{J.M.}}:
\byear{2004},
\batitle{{On Collisionless Electron-Ion Temperature Equilibration in the Fast
  Solar Wind}}.
\bjtitle{Ap. J.}
\bvolume{604},
\bfpage{874}\,--\,\blpage{883}.
doi:\doiurl{10.1086/382066}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Lionello}
  \textit{et~al.}}{2005}]{lionello05a}
\begin{barticle}
\bauthor{\bsnm{{Lionello}}, \binits{R.}}, \bauthor{\bsnm{{Riley}},
  \binits{P.}}, \bauthor{\bsnm{{Linker}}, \binits{J.A.}},
  \bauthor{\bsnm{{Miki{\'c}}}, \binits{Z.}}:
\byear{2005},
\batitle{{The Effects of Differential Rotation on the Magnetic Structure of the
  Solar Corona: Magnetohydrodynamic Simulations}}.
\bjtitle{Ap. J.}
\bvolume{625},
\bfpage{463}\,--\,\blpage{473}.
doi:\doiurl{10.1086/429268}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Liu} \textit{et~al.}}{2010}]{liu09a}
\begin{barticle}
\bauthor{\bsnm{{Liu}}, \binits{Y.C.M.}}, \bauthor{\bsnm{{Galvin}},
  \binits{A.B.}}, \bauthor{\bsnm{{Popecki}}, \binits{M.A.}},
  \bauthor{\bsnm{{Simunac}}, \binits{K.D.C.}}, \bauthor{\bsnm{{Kistler}},
  \binits{L.}}, \bauthor{\bsnm{{Farrugia}}, \binits{C.}},
  \bauthor{\bsnm{{Lee}}, \binits{M.A.}}, \bauthor{\bsnm{{Klecker}},
  \binits{B.}}, \bauthor{\bsnm{{Bochsler}}, \binits{P.}},
  \bauthor{\bsnm{{Luhmann}}, \binits{J.L.}}, \bauthor{\bsnm{{Jian}},
  \binits{L.K.}}, \bauthor{\bsnm{{Moebius}}, \binits{E.}},
  \bauthor{\bsnm{{Wimmer-Schweingruber}}, \binits{R.}}, \bauthor{\bsnm{{Wurz}},
  \binits{P.}}:
\byear{2010},
\batitle{{Proton Enhancement and Decreased O$^{6+}$/H at the Heliospheric
  Current Sheet: Implications for the Origin of Slow Solar Wind}}.
\bjtitle{Twelfth International Solar Wind Conference}
\bvolume{1216},
\bfpage{363}\,--\,\blpage{366}.
doi:\doiurl{10.1063/1.3395875}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Neugebauer} and
  {Snyder}}{1962}]{neugebauer62a}
\begin{barticle}
\bauthor{\bsnm{{Neugebauer}}, \binits{M.}}, \bauthor{\bsnm{{Snyder}},
  \binits{C.W.}}:
\byear{1962},
\batitle{{Solar Plasma Experiment}}.
\bjtitle{Science}
\bvolume{138},
\bfpage{1095}\,--\,\blpage{1097}.
doi:\doiurl{10.1126/science.138.3545.1095-a}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Neugebauer}
  \textit{et~al.}}{2004}]{neugebauer04a}
\begin{barticle}
\bauthor{\bsnm{{Neugebauer}}, \binits{M.}}, \bauthor{\bsnm{{Liewer}},
  \binits{P.C.}}, \bauthor{\bsnm{{Goldstein}}, \binits{B.E.}},
  \bauthor{\bsnm{{Zhou}}, \binits{X.}}, \bauthor{\bsnm{{Steinberg}},
  \binits{J.T.}}:
\byear{2004},
\batitle{{Solar wind stream interaction regions without sector boundaries}}.
\bjtitle{J. Geophys. Res.}
\bvolume{109},
\bfpage{10102}.
doi:\doiurl{10.1029/2004JA010456}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{Riley, Linker, and Miki\'c}{2001}]{riley01a}
\begin{barticle}
\bauthor{\bsnm{Riley}, \binits{P.}}, \bauthor{\bsnm{Linker}, \binits{J.A.}},
  \bauthor{\bsnm{Miki\'c}, \binits{Z.}}:
\byear{2001},
\batitle{An empirically-driven global mhd model of the corona and inner
  heliosphere}.
\bjtitle{J. Geophys. Res.}
\bvolume{106},
\bfpage{15889}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Riley} \textit{et~al.}}{2006}]{riley06b}
\begin{barticle}
\bauthor{\bsnm{{Riley}}, \binits{P.}}, \bauthor{\bsnm{{Linker}},
  \binits{J.A.}}, \bauthor{\bsnm{{Miki{\'c}}}, \binits{Z.}},
  \bauthor{\bsnm{{Lionello}}, \binits{R.}}, \bauthor{\bsnm{{Ledvina}},
  \binits{S.A.}}, \bauthor{\bsnm{{Luhmann}}, \binits{J.G.}}:
\byear{2006},
\batitle{{A Comparison between Global Solar Magnetohydrodynamic and Potential
  Field Source Surface Model Results}}.
\bjtitle{Ap. J.}
\bvolume{653},
\bfpage{1510}\,--\,\blpage{1516}.
doi:\doiurl{10.1086/508565}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Riley} \textit{et~al.}}{2011}]{riley11a}
\begin{botherref}
\oauthor{\bsnm{{Riley}}, \binits{P.}}, \oauthor{\bsnm{{Lionello}},
  \binits{R.}}, \oauthor{\bsnm{{Linker}}, \binits{J.A.}},
  \oauthor{\bsnm{{Mikic}}, \binits{Z.}}, \oauthor{\bsnm{{Luhmann}},
  \binits{J.}}, \oauthor{\bsnm{{Wijaya}}, \binits{J.}}:
2011,
{Global MHD Modeling of the Solar Corona and Inner Heliosphere for the Whole
  Heliosphere Interval}.
\textit{Solar Phys., {\rm in press}}.
\end{botherref}
\endbibitem

\bibitem[\protect\citeauthoryear{Sarabhai}{1963}]{sarabhai63a}
\begin{barticle}
\bauthor{\bsnm{Sarabhai}, \binits{V.}}:
\byear{1963},
\batitle{Some consequences of nonuniformity of solar wind velocity}.
\bjtitle{J. Geophys. Res.}
\bvolume{68},
\bfpage{1555}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Sheeley} \textit{et~al.}}{1997}]{sheeley97a}
\begin{barticle}
\bauthor{\bsnm{{Sheeley}}, \binits{N.R.} \bsuffix{Jr.}},
  \bauthor{\bsnm{{Wang}}, \binits{Y.M.}}, \bauthor{\bsnm{{Hawley}},
  \binits{S.H.}}, \bauthor{\bsnm{{Brueckner}}, \binits{G.E.}},
  \bauthor{\bsnm{{Dere}}, \binits{K.P.}}, \bauthor{\bsnm{{Howard}},
  \binits{R.A.}}, \bauthor{\bsnm{{Koomen}}, \binits{M.J.}},
  \bauthor{\bsnm{{Korendyke}}, \binits{C.M.}}, \bauthor{\bsnm{{Michels}},
  \binits{D.J.}}, \bauthor{\bsnm{{Paswaters}}, \binits{S.E.}},
  \bauthor{\bsnm{{Socker}}, \binits{D.G.}}, \bauthor{\bsnm{{St.~Cyr}},
  \binits{O.C.}}, \bauthor{\bsnm{{Wang}}, \binits{D.}}, \bauthor{\bsnm{{Lamy}},
  \binits{P.L.}}, \bauthor{\bsnm{{Llebaria}}, \binits{A.}},
  \bauthor{\bsnm{{Schwenn}}, \binits{R.}}, \bauthor{\bsnm{{Simnett}},
  \binits{G.M.}}, \bauthor{\bsnm{{Plunkett}}, \binits{S.}},
  \bauthor{\bsnm{{Biesecker}}, \binits{D.A.}}:
\byear{1997},
\batitle{{Measurements of Flow Speeds in the Corona between 2 and 30 R sub
  sun}}.
\bjtitle{Ap. J.}
\bvolume{484},
\bfpage{472}.
doi:\doiurl{10.1086/304338}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Sonett} and {Colburn}}{1965}]{sonett65a}
\begin{barticle}
\bauthor{\bsnm{{Sonett}}, \binits{C.P.}}, \bauthor{\bsnm{{Colburn}},
  \binits{D.S.}}:
\byear{1965},
\batitle{{The SI+-Si- pair and interplanetary forward-reverse shock
  ensembles}}.
\bjtitle{Plan. Space. Sci.}
\bvolume{13},
\bfpage{675}.
doi:\doiurl{10.1016/0032-0633(65)90046-2}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Suess} \textit{et~al.}}{2009}]{suess09a}
\begin{barticle}
\bauthor{\bsnm{{Suess}}, \binits{S.T.}}, \bauthor{\bsnm{{Ko}}, \binits{Y.K.}},
  \bauthor{\bsnm{{von Steiger}}, \binits{R.}}, \bauthor{\bsnm{{Moore}},
  \binits{R.L.}}:
\byear{2009},
\batitle{{Quiescent current sheets in the solar wind and origins of slow
  wind}}.
\bjtitle{J. Geophys. Res.}
\bvolume{114},
\bfpage{A04103}.
doi:\doiurl{10.1029/2008JA013704}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Uzzo} \textit{et~al.}}{2003}]{uzzo03a}
\begin{barticle}
\bauthor{\bsnm{{Uzzo}}, \binits{M.}}, \bauthor{\bsnm{{Ko}}, \binits{Y.K.}},
  \bauthor{\bsnm{{Raymond}}, \binits{J.C.}}, \bauthor{\bsnm{{Wurz}},
  \binits{P.}}, \bauthor{\bsnm{{Ipavich}}, \binits{F.M.}}:
\byear{2003},
\batitle{{Elemental Abundances for the 1996 Streamer Belt}}.
\bjtitle{Ap. J.}
\bvolume{585},
\bfpage{1062}\,--\,\blpage{1072}.
doi:\doiurl{10.1086/346132}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Wang}}{1994}]{wang94a}
\begin{barticle}
\bauthor{\bsnm{{Wang}}, \binits{Y.M.}}:
\byear{1994},
\batitle{{Two types of slow solar wind}}.
\bjtitle{Ap. J. Lett.}
\bvolume{437},
\bfpage{L67}\,--\,\blpage{L70}.
doi:\doiurl{10.1086/187684}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{Wang and Sheeley}{1997}]{wang97a}
\begin{barticle}
\bauthor{\bsnm{Wang}, \binits{Y.M.}}, \bauthor{\bsnm{Sheeley}, \binits{J.}
  \bsuffix{N.~R.}}:
\byear{1997},
\batitle{The high-latitude solar wind near sunspot maximum}.
\bjtitle{Geophys. Res. Lett.}
\bvolume{24}(\bissue{24}),
\bfpage{3141}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{Wang and {Sheeley}}{1990}]{wang90a}
\begin{barticle}
\bauthor{\bsnm{Wang}, \binits{Y.M.}}, \bauthor{\bsnm{{Sheeley}}, \binits{N.R.}
  \bsuffix{Jr.}}:
\byear{1990},
\batitle{Solar wind speed and coronal flux-tube expansion}.
\bjtitle{Astrophys. J.}
\bvolume{355},
\bfpage{726}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Wang} and {Sheeley}}{2003}]{wang03b}
\begin{barticle}
\bauthor{\bsnm{{Wang}}, \binits{Y.M.}}, \bauthor{\bsnm{{Sheeley}},
  \binits{N.R.} \bsuffix{Jr.}}:
\byear{2003},
\batitle{{The Solar Wind and Its Magnetic Sources at Sunspot Maximum}}.
\bjtitle{Ap. J.}
\bvolume{587},
\bfpage{818}\,--\,\blpage{822}.
doi:\doiurl{10.1086/368302}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{Wang, Hawley, and Sheeley~Jr}{1996}]{wang96a}
\begin{barticle}
\bauthor{\bsnm{Wang}, \binits{Y.M.}}, \bauthor{\bsnm{Hawley}, \binits{S.H.}},
  \bauthor{\bsnm{Sheeley~Jr}, \binits{N.R.}}:
\byear{1996},
\batitle{The magnetic nature of coronal holes}.
\bjtitle{Science}
\bvolume{271},
\bfpage{464}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Wang}, {Ko}, and {Grappin}}{2009}]{wang09a}
\begin{barticle}
\bauthor{\bsnm{{Wang}}, \binits{Y.}}, \bauthor{\bsnm{{Ko}}, \binits{Y.}},
  \bauthor{\bsnm{{Grappin}}, \binits{R.}}:
\byear{2009},
\batitle{{Slow Solar Wind from Open Regions with Strong Low-Coronal Heating}}.
\bjtitle{Ap. J.}
\bvolume{691},
\bfpage{760}\,--\,\blpage{769}.
doi:\doiurl{10.1088/0004-637X/691/1/760}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Wang}, {Sheeley}, and {Rich}}{2007}]{wang07a}
\begin{barticle}
\bauthor{\bsnm{{Wang}}, \binits{Y.M.}}, \bauthor{\bsnm{{Sheeley}},
  \binits{N.R.} \bsuffix{Jr.}}, \bauthor{\bsnm{{Rich}}, \binits{N.B.}}:
\byear{2007},
\batitle{{Coronal Pseudostreamers}}.
\bjtitle{Astrophys. J.}
\bvolume{658},
\bfpage{1340}\,--\,\blpage{1348}.
doi:\doiurl{10.1086/511416}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Wang} \textit{et~al.}}{1997}]{wang97b}
\begin{barticle}
\bauthor{\bsnm{{Wang}}, \binits{Y.M.}}, \bauthor{\bsnm{{Sheeley}},
  \binits{N.R.} \bsuffix{Jr.}}, \bauthor{\bsnm{{Phillips}}, \binits{J.L.}},
  \bauthor{\bsnm{{Goldstein}}, \binits{B.E.}}:
\byear{1997},
\batitle{{Solar Wind Stream Interactions and the Wind Speed-Expansion Factor
  Relationship.}}
\bjtitle{Ap. J. Lett.}
\bvolume{488},
\bfpage{L51}.
doi:\doiurl{10.1086/310918}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Wang} \textit{et~al.}}{2010}]{wang10a}
\begin{barticle}
\bauthor{\bsnm{{Wang}}, \binits{Y.M.}}, \bauthor{\bsnm{{Robbrecht}},
  \binits{E.}}, \bauthor{\bsnm{{Rouillard}}, \binits{A.P.}},
  \bauthor{\bsnm{{Sheeley}}, \binits{N.R.}}, \bauthor{\bsnm{{Thernisien}},
  \binits{A.F.R.}}:
\byear{2010},
\batitle{{Formation and Evolution of Coronal Holes Following the Emergence of
  Active Regions}}.
\bjtitle{Ap. J.}
\bvolume{715},
\bfpage{39}\,--\,\blpage{50}.
doi:\doiurl{10.1088/0004-637X/715/1/39}.
\end{barticle}
\endbibitem

\bibitem[\protect\citeauthoryear{{Winterhalter}
  \textit{et~al.}}{1994}]{winterhalter94a}
\begin{barticle}
\bauthor{\bsnm{{Winterhalter}}, \binits{D.}}, \bauthor{\bsnm{{Smith}},
  \binits{E.J.}}, \bauthor{\bsnm{{Burton}}, \binits{M.E.}},
  \bauthor{\bsnm{{Murphy}}, \binits{N.}}, \bauthor{\bsnm{{McComas}},
  \binits{D.J.}}:
\byear{1994},
\batitle{{The heliospheric plasma sheet}}.
\bjtitle{J. Geophys. Res.}
\bvolume{99},
\bfpage{6667}\,--\,\blpage{6680}.
doi:\doiurl{10.1029/93JA03481}.
\end{barticle}
\endbibitem

\end{thebibliography}